diff --git a/.github/workflows/examples-efr32.yaml b/.github/workflows/examples-efr32.yaml
index 6ed2fa9c6ccecf..bed526f1c140e0 100644
--- a/.github/workflows/examples-efr32.yaml
+++ b/.github/workflows/examples-efr32.yaml
@@ -41,7 +41,7 @@ jobs:
     if: github.actor != 'restyled-io[bot]'
 
     container:
-      image: ghcr.io/project-chip/chip-build-efr32:94
+      image: ghcr.io/project-chip/chip-build-efr32:95
       volumes:
         - "/tmp/bloat_reports:/tmp/bloat_reports"
     steps:
diff --git a/examples/platform/silabs/BaseApplication.cpp b/examples/platform/silabs/BaseApplication.cpp
index 89e145dd10eea5..d7a1a80f9c0fec 100644
--- a/examples/platform/silabs/BaseApplication.cpp
+++ b/examples/platform/silabs/BaseApplication.cpp
@@ -187,7 +187,7 @@ void BaseApplicationDelegate::OnCommissioningWindowClosed()
 #if CHIP_CONFIG_ENABLE_ICD_SERVER && SLI_SI917
     if (!BaseApplication::GetProvisionStatus() && !isComissioningStarted)
     {
-        int32_t status = wfx_power_save(RSI_SLEEP_MODE_8, STANDBY_POWER_SAVE_WITH_RAM_RETENTION);
+        int32_t status = wfx_power_save(RSI_SLEEP_MODE_8, DEEP_SLEEP_WITH_RAM_RETENTION);
         if (status != SL_STATUS_OK)
         {
             ChipLogError(AppServer, "Failed to enable the TA Deep Sleep");
diff --git a/examples/platform/silabs/FreeRTOSConfig.h b/examples/platform/silabs/FreeRTOSConfig.h
index 24a1408a47a077..462f923aff895b 100644
--- a/examples/platform/silabs/FreeRTOSConfig.h
+++ b/examples/platform/silabs/FreeRTOSConfig.h
@@ -203,7 +203,10 @@ See http://www.FreeRTOS.org/RTOS-Cortex-M3-M4.html. */
 #define configENABLE_FPU 1
 #define configENABLE_MPU 0
 /* FreeRTOS Secure Side Only and TrustZone Security Extension */
+#ifndef configRUN_FREERTOS_SECURE_ONLY
+// prevent redefinition with Series 3
 #define configRUN_FREERTOS_SECURE_ONLY 1
+#endif
 #define configENABLE_TRUSTZONE 0
 /* FreeRTOS MPU specific definitions. */
 #define configINCLUDE_APPLICATION_DEFINED_PRIVILEGED_FUNCTIONS (0)
diff --git a/examples/platform/silabs/efr32/BUILD.gn b/examples/platform/silabs/efr32/BUILD.gn
index 843a28e8fcfe8d..6d41d79c087c82 100644
--- a/examples/platform/silabs/efr32/BUILD.gn
+++ b/examples/platform/silabs/efr32/BUILD.gn
@@ -137,7 +137,10 @@ config("efr32-common-config") {
     defines += [ "CHIP_DEVICE_CONFIG_ENABLE_MULTI_OTA_REQUESTOR=1" ]
   }
 
-  ldflags = [ "-Wl,--no-warn-rwx-segment" ]
+  ldflags = [
+    "-Wl,--no-warn-rwx-segment",
+    "-fno-lto",
+  ]
 }
 
 source_set("efr32-common") {
diff --git a/examples/platform/silabs/ldscripts/SiWx917-common.ld b/examples/platform/silabs/ldscripts/SiWx917-common.ld
index 916191d38c0cce..aa5ac5406f169b 100644
--- a/examples/platform/silabs/ldscripts/SiWx917-common.ld
+++ b/examples/platform/silabs/ldscripts/SiWx917-common.ld
@@ -152,6 +152,9 @@ SECTIONS
     *sl_si91x_low_power_tickless_mode.c.o(.text*)
     *sl_core_cortexm.c.o(.text*)
 
+    /* ipmu calibration data */
+    *(.common_ipmu_ram*)
+
     . = ALIGN(4);
     /* preinit data */
     PROVIDE_HIDDEN (__preinit_array_start = .);
diff --git a/examples/platform/silabs/ldscripts/efr32mg24.ld b/examples/platform/silabs/ldscripts/efr32mg24.ld
index 16066c24195cec..4aa84750b3bb18 100644
--- a/examples/platform/silabs/ldscripts/efr32mg24.ld
+++ b/examples/platform/silabs/ldscripts/efr32mg24.ld
@@ -30,7 +30,8 @@
  MEMORY
  {
    FLASH      (rx)  : ORIGIN = 0x8006000, LENGTH = 0x178000
-   RAM        (rwx) : ORIGIN = 0x20000000, LENGTH = 0x40000
+   RAM        (rwx) : ORIGIN = 0x20000004, LENGTH = 0x3fffc
+   BOOTLOADER_RESET_REGION (rwx) : ORIGIN = 0x20000000, LENGTH = 0x4
  }
 
 ENTRY(Reset_Handler)
@@ -48,6 +49,13 @@ SECTIONS
     __Vectors_Size = __Vectors_End - __Vectors;
     __lma_ramfuncs_start__ = .;
   } > FLASH
+  .bootloader_reset_section (NOLOAD):
+  {
+    __ResetReasonStart__ = .;
+    . = . + 4;
+    . = ALIGN(4);
+    __ResetReasonEnd__ = .;
+  } > BOOTLOADER_RESET_REGION
 
   .stack (NOLOAD):
   {
@@ -59,31 +67,33 @@ SECTIONS
     PROVIDE(__stack = __StackTop);
   } > RAM
 
-
-  .noinit (NOLOAD):
-  {
-    *(.noinit*);
-  } > RAM
-
   .bss :
   {
     . = ALIGN(4);
     __bss_start__ = .;
     *(SORT_BY_ALIGNMENT(.bss*))
     *(COMMON)
-    . = ALIGN(4);
+    . = ALIGN(32);
     __bss_end__ = .;
   } > RAM
 
+
+  .noinit (NOLOAD):
+  {
+    *(.noinit*);
+    . = ALIGN(32);
+  } > RAM
+
+
   text_application_ram :
   {
-    . = ALIGN(4);
+    . = ALIGN(32);
     __vma_ramfuncs_start__ = .;
     __text_application_ram_start__ = .;
 
     *(text_application_ram)
 
-    . = ALIGN(4);
+    . = ALIGN(32);
     __vma_ramfuncs_end__ = .;
     __text_application_ram_end__ = .;
   } > RAM AT > FLASH
@@ -196,16 +206,24 @@ SECTIONS
     KEEP(*(SORT(.fini_array.*)))
     KEEP(*(.fini_array))
     PROVIDE_HIDDEN (__fini_array_end = .);
+    . = ALIGN(4);
+    *(SEGGER_RTT)
 
     . = ALIGN(4);
     /* All data end */
     __data_end__ = .;
 
   } > RAM AT > FLASH
+
+
+/* Calculate heap size based on RAM limits. */
+heap_limit = ORIGIN(RAM) + LENGTH(RAM);  /* End of RAM */
+heap_size = heap_limit - __HeapBase;
   .memory_manager_heap (NOLOAD):
   {
     . = ALIGN(8);
     __HeapBase = .;
+    . += heap_size;
     __end__ = .;
     end = __end__;
     _end = __end__;
@@ -214,7 +232,7 @@ SECTIONS
   } > RAM
 
   __heap_size = __HeapLimit - __HeapBase;
-  __ram_end__ = 0x20000000 + 0x40000;
+  __ram_end__ = 0x20000004 + 0x3fffc;
   __main_flash_end__ = 0x8006000 + 0x178000;
 
    /* This is where we handle flash storage blocks. We use dummy sections for finding the configured
diff --git a/examples/platform/silabs/ldscripts/efr32mg26.ld b/examples/platform/silabs/ldscripts/efr32mg26.ld
index 2476e4dce37274..3f241d8474ddfb 100644
--- a/examples/platform/silabs/ldscripts/efr32mg26.ld
+++ b/examples/platform/silabs/ldscripts/efr32mg26.ld
@@ -30,7 +30,8 @@
  MEMORY
  {
    FLASH      (rx)  : ORIGIN = 0x8006000, LENGTH = 0x318000
-   RAM        (rwx) : ORIGIN = 0x20000000, LENGTH = 0x80000
+   RAM        (rwx) : ORIGIN = 0x20000004, LENGTH = 0x7fffc
+   BOOTLOADER_RESET_REGION (rwx) : ORIGIN = 0x20000000, LENGTH = 0x4
  }
 
 ENTRY(Reset_Handler)
@@ -48,6 +49,13 @@ SECTIONS
     __Vectors_Size = __Vectors_End - __Vectors;
     __lma_ramfuncs_start__ = .;
   } > FLASH
+  .bootloader_reset_section (NOLOAD):
+  {
+    __ResetReasonStart__ = .;
+    . = . + 4;
+    . = ALIGN(4);
+    __ResetReasonEnd__ = .;
+  } > BOOTLOADER_RESET_REGION
 
   .stack (NOLOAD):
   {
@@ -59,31 +67,33 @@ SECTIONS
     PROVIDE(__stack = __StackTop);
   } > RAM
 
-
-  .noinit (NOLOAD):
-  {
-    *(.noinit*);
-  } > RAM
-
   .bss :
   {
     . = ALIGN(4);
     __bss_start__ = .;
     *(SORT_BY_ALIGNMENT(.bss*))
     *(COMMON)
-    . = ALIGN(4);
+    . = ALIGN(32);
     __bss_end__ = .;
   } > RAM
 
+
+  .noinit (NOLOAD):
+  {
+    *(.noinit*);
+    . = ALIGN(32);
+  } > RAM
+
+
   text_application_ram :
   {
-    . = ALIGN(4);
+    . = ALIGN(32);
     __vma_ramfuncs_start__ = .;
     __text_application_ram_start__ = .;
 
     *(text_application_ram)
 
-    . = ALIGN(4);
+    . = ALIGN(32);
     __vma_ramfuncs_end__ = .;
     __text_application_ram_end__ = .;
   } > RAM AT > FLASH
@@ -196,16 +206,24 @@ SECTIONS
     KEEP(*(SORT(.fini_array.*)))
     KEEP(*(.fini_array))
     PROVIDE_HIDDEN (__fini_array_end = .);
+    . = ALIGN(4);
+    *(SEGGER_RTT)
 
     . = ALIGN(4);
     /* All data end */
     __data_end__ = .;
 
   } > RAM AT > FLASH
+
+
+/* Calculate heap size based on RAM limits. */
+heap_limit = ORIGIN(RAM) + LENGTH(RAM);  /* End of RAM */
+heap_size = heap_limit - __HeapBase;
   .memory_manager_heap (NOLOAD):
   {
     . = ALIGN(8);
     __HeapBase = .;
+    . += heap_size;
     __end__ = .;
     end = __end__;
     _end = __end__;
@@ -214,7 +232,7 @@ SECTIONS
   } > RAM
 
   __heap_size = __HeapLimit - __HeapBase;
-  __ram_end__ = 0x20000000 + 0x80000;
+  __ram_end__ = 0x20000004 + 0x7fffc;
   __main_flash_end__ = 0x8006000 + 0x318000;
 
    /* This is where we handle flash storage blocks. We use dummy sections for finding the configured
diff --git a/examples/platform/silabs/ldscripts/mgm24.ld b/examples/platform/silabs/ldscripts/mgm24.ld
index 16066c24195cec..f24d967f2c3fe5 100644
--- a/examples/platform/silabs/ldscripts/mgm24.ld
+++ b/examples/platform/silabs/ldscripts/mgm24.ld
@@ -30,7 +30,8 @@
  MEMORY
  {
    FLASH      (rx)  : ORIGIN = 0x8006000, LENGTH = 0x178000
-   RAM        (rwx) : ORIGIN = 0x20000000, LENGTH = 0x40000
+   RAM        (rwx) : ORIGIN = 0x20000004, LENGTH = 0x3fffc
+   BOOTLOADER_RESET_REGION (rwx) : ORIGIN = 0x20000000, LENGTH = 0x4
  }
 
 ENTRY(Reset_Handler)
@@ -48,6 +49,13 @@ SECTIONS
     __Vectors_Size = __Vectors_End - __Vectors;
     __lma_ramfuncs_start__ = .;
   } > FLASH
+.bootloader_reset_section (NOLOAD):
+  {
+    __ResetReasonStart__ = .;
+    . = . + 4;
+    . = ALIGN(4);
+    __ResetReasonEnd__ = .;
+  } > BOOTLOADER_RESET_REGION
 
   .stack (NOLOAD):
   {
@@ -59,31 +67,33 @@ SECTIONS
     PROVIDE(__stack = __StackTop);
   } > RAM
 
-
-  .noinit (NOLOAD):
-  {
-    *(.noinit*);
-  } > RAM
-
   .bss :
   {
     . = ALIGN(4);
     __bss_start__ = .;
     *(SORT_BY_ALIGNMENT(.bss*))
     *(COMMON)
-    . = ALIGN(4);
+    . = ALIGN(32);
     __bss_end__ = .;
   } > RAM
 
+
+  .noinit (NOLOAD):
+  {
+    *(.noinit*);
+    . = ALIGN(32);
+  } > RAM
+
+
   text_application_ram :
   {
-    . = ALIGN(4);
+    . = ALIGN(32);
     __vma_ramfuncs_start__ = .;
     __text_application_ram_start__ = .;
 
     *(text_application_ram)
 
-    . = ALIGN(4);
+    . = ALIGN(32);
     __vma_ramfuncs_end__ = .;
     __text_application_ram_end__ = .;
   } > RAM AT > FLASH
@@ -196,16 +206,24 @@ SECTIONS
     KEEP(*(SORT(.fini_array.*)))
     KEEP(*(.fini_array))
     PROVIDE_HIDDEN (__fini_array_end = .);
+    . = ALIGN(4);
+    *(SEGGER_RTT)
 
     . = ALIGN(4);
     /* All data end */
     __data_end__ = .;
 
   } > RAM AT > FLASH
+
+
+/* Calculate heap size based on RAM limits. */
+heap_limit = ORIGIN(RAM) + LENGTH(RAM);  /* End of RAM */
+heap_size = heap_limit - __HeapBase;
   .memory_manager_heap (NOLOAD):
   {
     . = ALIGN(8);
     __HeapBase = .;
+. += heap_size;
     __end__ = .;
     end = __end__;
     _end = __end__;
@@ -214,7 +232,7 @@ SECTIONS
   } > RAM
 
   __heap_size = __HeapLimit - __HeapBase;
-  __ram_end__ = 0x20000000 + 0x40000;
+  __ram_end__ = 0x20000004 + 0x3fffc;
   __main_flash_end__ = 0x8006000 + 0x178000;
 
    /* This is where we handle flash storage blocks. We use dummy sections for finding the configured
diff --git a/examples/platform/silabs/matter-platform.slcp b/examples/platform/silabs/matter-platform.slcp
index bfde28d9f721f9..e4adf0743b3fb4 100644
--- a/examples/platform/silabs/matter-platform.slcp
+++ b/examples/platform/silabs/matter-platform.slcp
@@ -73,7 +73,6 @@ component:
 - {id: mbedtls_base64}
 - {id: ot_psa_crypto}
 - {id: ot_platform_abstraction}
-- {id: ot_rtos_wrappers_real}
 - {id: sl_ot_custom_cli}
 # Necessary componenets for ot coap cert lib
 # - {id: mbedtls_dtls} # Requried by COAP lib
diff --git a/examples/platform/silabs/provision/ProvisionStorageCustom.cpp b/examples/platform/silabs/provision/ProvisionStorageCustom.cpp
index a03f5380bca72c..1c069fe096cc1c 100644
--- a/examples/platform/silabs/provision/ProvisionStorageCustom.cpp
+++ b/examples/platform/silabs/provision/ProvisionStorageCustom.cpp
@@ -14,9 +14,9 @@
  *    See the License for the specific language governing permissions and
  *    limitations under the License.
  */
-#include <ProvisionStorage.h>
 #include <algorithm>
 #include <lib/support/CodeUtils.h>
+#include <platform/silabs/provision/ProvisionStorage.h>
 #include <string.h>
 
 namespace chip {
diff --git a/src/platform/silabs/SiWx917/BUILD.gn b/src/platform/silabs/SiWx917/BUILD.gn
index 826d8accd974d7..3f7adf8269c61b 100644
--- a/src/platform/silabs/SiWx917/BUILD.gn
+++ b/src/platform/silabs/SiWx917/BUILD.gn
@@ -101,7 +101,6 @@ static_library("SiWx917") {
 
     public_deps += [
       "${chip_root}/src/crypto",
-      "${mbedtls_root}:mbedtls",
       "${silabs_platform_dir}/wifi:wifi-platform",
     ]
   }
diff --git a/src/platform/silabs/SiWx917/CHIPCryptoPALTinyCrypt.cpp b/src/platform/silabs/SiWx917/CHIPCryptoPALTinyCrypt.cpp
index b8278b359d5233..ddc3cffda2f3e4 100644
--- a/src/platform/silabs/SiWx917/CHIPCryptoPALTinyCrypt.cpp
+++ b/src/platform/silabs/SiWx917/CHIPCryptoPALTinyCrypt.cpp
@@ -17,8 +17,9 @@
 
 /**
  *    @file
- *      mbedTLS based implementation of CHIP crypto primitives
+ *      mbedTLS and Tinycrypt based implementation of CHIP crypto primitives
  */
+#include <string.h>
 
 #include <crypto/CHIPCryptoPAL.h>
 
@@ -34,6 +35,7 @@
 #include <mbedtls/error.h>
 #include <mbedtls/hkdf.h>
 #include <mbedtls/md.h>
+#include <mbedtls/pk.h>
 #include <mbedtls/pkcs5.h>
 #include <mbedtls/sha1.h>
 #include <mbedtls/sha256.h>
@@ -44,7 +46,6 @@
 #include <mbedtls/x509.h>
 #include <mbedtls/x509_csr.h>
 
-#include <mbedtls/pk.h>
 #include <tinycrypt/ecc.h>
 #include <tinycrypt/ecc_dh.h>
 #include <tinycrypt/ecc_dsa.h>
@@ -58,14 +59,18 @@
 #include <lib/support/SafePointerCast.h>
 #include <lib/support/logging/CHIPLogging.h>
 
-#include <string.h>
-
-#ifdef SLI_SI91X_MCU_INTERFACE
+#ifdef __cplusplus
 extern "C" {
-#include "sl_si91x_trng.h"
-}
+#endif
+
+#if defined(SLI_SI91X_MCU_INTERFACE)
+#include <sl_si91x_trng.h>
 #endif // SLI_SI91X_MCU_INTERFACE
 
+#ifdef __cplusplus
+}
+#endif
+
 namespace chip {
 namespace Crypto {
 
@@ -85,6 +90,8 @@ namespace Crypto {
 #define CHIP_CRYPTO_PAL_PRIVATE_X509(x) x
 #endif
 
+namespace {
+
 typedef struct
 {
     bool mInitialized;
@@ -93,9 +100,15 @@ typedef struct
     mbedtls_entropy_context mEntropy;
 } EntropyContext;
 
+typedef struct
+{
+    uint8_t private_key[NUM_ECC_BYTES];
+    uint8_t public_key[2 * NUM_ECC_BYTES];
+} mbedtls_uecc_keypair;
+
 static EntropyContext gsEntropyContext;
 
-static void _log_mbedTLS_error(int error_code)
+void _log_mbedTLS_error(int error_code)
 {
     if (error_code != 0 && error_code != UECC_SUCCESS)
     {
@@ -110,7 +123,7 @@ static void _log_mbedTLS_error(int error_code)
     }
 }
 
-static bool _isValidTagLength(size_t tag_length)
+bool _isValidTagLength(size_t tag_length)
 {
     if (tag_length == 8 || tag_length == 12 || tag_length == 16)
     {
@@ -118,6 +131,7 @@ static bool _isValidTagLength(size_t tag_length)
     }
     return false;
 }
+} // namespace
 
 CHIP_ERROR AES_CCM_encrypt(const uint8_t * plaintext, size_t plaintext_length, const uint8_t * aad, size_t aad_length,
                            const Aes128KeyHandle & key, const uint8_t * nonce, size_t nonce_length, uint8_t * ciphertext,
@@ -494,11 +508,6 @@ CHIP_ERROR DRBG_get_bytes(uint8_t * out_buffer, const size_t out_length)
     return CHIP_NO_ERROR;
 }
 
-static int CryptoRNG(void * ctxt, uint8_t * out_buffer, size_t out_length)
-{
-    return (chip::Crypto::DRBG_get_bytes(out_buffer, out_length) == CHIP_NO_ERROR) ? 0 : 1;
-}
-
 mbedtls_ecp_group_id MapECPGroupId(SupportedECPKeyTypes keyType)
 {
     switch (keyType)
@@ -734,53 +743,11 @@ P256Keypair::~P256Keypair()
 
 CHIP_ERROR P256Keypair::NewCertificateSigningRequest(uint8_t * out_csr, size_t & csr_length) const
 {
-    CHIP_ERROR error = CHIP_NO_ERROR;
-    int result       = 0;
-    size_t out_length;
-
-    mbedtls_x509write_csr csr;
-    mbedtls_x509write_csr_init(&csr);
-
-    mbedtls_pk_context pk;
-    pk.CHIP_CRYPTO_PAL_PRIVATE(pk_info) = mbedtls_pk_info_from_type(MBEDTLS_PK_ECKEY);
-    pk.CHIP_CRYPTO_PAL_PRIVATE(pk_ctx)  = to_keypair(&mKeypair);
-    VerifyOrExit(pk.CHIP_CRYPTO_PAL_PRIVATE(pk_info) != nullptr, error = CHIP_ERROR_INTERNAL);
-
-    VerifyOrExit(mInitialized, error = CHIP_ERROR_UNINITIALIZED);
-
-    mbedtls_x509write_csr_set_key(&csr, &pk);
-
-    mbedtls_x509write_csr_set_md_alg(&csr, MBEDTLS_MD_SHA256);
-
-    // TODO: mbedTLS CSR parser fails if the subject name is not set (or if empty).
-    //       CHIP Spec doesn't specify the subject name that can be used.
-    //       Figure out the correct value and update this code.
-    result = mbedtls_x509write_csr_set_subject_name(&csr, "O=CSR");
-    VerifyOrExit(result == 0, error = CHIP_ERROR_INTERNAL);
-
-    result = mbedtls_x509write_csr_der(&csr, out_csr, csr_length, CryptoRNG, nullptr);
-    VerifyOrExit(result > 0, error = CHIP_ERROR_INTERNAL);
-    VerifyOrExit(CanCastTo<size_t>(result), error = CHIP_ERROR_INTERNAL);
-
-    out_length = static_cast<size_t>(result);
-    result     = 0;
-    VerifyOrExit(out_length <= csr_length, error = CHIP_ERROR_INTERNAL);
-
-    if (csr_length != out_length)
-    {
-        // mbedTLS API writes the CSR at the end of the provided buffer.
-        // Let's move it to the start of the buffer.
-        size_t offset = csr_length - out_length;
-        memmove(out_csr, &out_csr[offset], out_length);
-    }
-
-    csr_length = out_length;
-
-exit:
-    mbedtls_x509write_csr_free(&csr);
-
-    _log_mbedTLS_error(result);
-    return error;
+    MutableByteSpan csr(out_csr, csr_length);
+    CHIP_ERROR err = GenerateCertificateSigningRequest(this, csr);
+    csr_length     = (CHIP_NO_ERROR == err) ? csr.size() : 0;
+    ChipLogByteSpan(Crypto, csr);
+    return err;
 }
 
 CHIP_ERROR VerifyCertificateSigningRequest(const uint8_t * csr_buf, size_t csr_length, P256PublicKey & pubkey)
@@ -1523,7 +1490,7 @@ CHIP_ERROR ExtractPubkeyFromX509Cert(const ByteSpan & certificate, Crypto::P256P
     VerifyOrExit(mbedtls_pk_get_type(&(mbed_cert.CHIP_CRYPTO_PAL_PRIVATE_X509(pk))) == MBEDTLS_PK_ECKEY,
                  error = CHIP_ERROR_INVALID_ARGUMENT);
 
-    keypair                    = mbedtls_pk_uecc(mbed_cert.CHIP_CRYPTO_PAL_PRIVATE_X509(pk));
+    keypair                    = (mbedtls_uecc_keypair *) (mbedtls_pk_ec(mbed_cert.CHIP_CRYPTO_PAL_PRIVATE_X509(pk)));
     Uint8::to_uchar(pubkey)[0] = 0x04; // uncompressed type
     memcpy(Uint8::to_uchar(pubkey) + 1, keypair->public_key, 2 * NUM_ECC_BYTES);
 
diff --git a/src/platform/silabs/SiWx917/OTAImageProcessorImpl.cpp b/src/platform/silabs/SiWx917/OTAImageProcessorImpl.cpp
index 0d0dfa4d8d5b22..97b06f2aab323e 100644
--- a/src/platform/silabs/SiWx917/OTAImageProcessorImpl.cpp
+++ b/src/platform/silabs/SiWx917/OTAImageProcessorImpl.cpp
@@ -238,7 +238,7 @@ void OTAImageProcessorImpl::HandleApply(intptr_t context)
         // send system reset request to reset the MCU and upgrade the m4 image
         ChipLogProgress(SoftwareUpdate, "SoC Soft Reset initiated!");
         // Reboots the device
-        sl_si91x_soc_soft_reset();
+        sl_si91x_soc_nvic_reset();
     }
 }
 
diff --git a/src/platform/silabs/SiWx917/siwx917-chip-mbedtls-config.h b/src/platform/silabs/SiWx917/siwx917-chip-mbedtls-config.h
index de0298957c4836..fd4d7c45df3ac8 100644
--- a/src/platform/silabs/SiWx917/siwx917-chip-mbedtls-config.h
+++ b/src/platform/silabs/SiWx917/siwx917-chip-mbedtls-config.h
@@ -81,6 +81,7 @@
 #define MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED
 #define MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED
 #define MBEDTLS_KEY_EXCHANGE_PSK_ENABLED
+#define MBEDTLS_PK_HAVE_ECC_KEYS
 #define MBEDTLS_SHA256_SMALLER
 #define MBEDTLS_SHA512_C
 #define MBEDTLS_SSL_CLI_C
diff --git a/src/platform/silabs/efr32/OTAImageProcessorImpl.cpp b/src/platform/silabs/efr32/OTAImageProcessorImpl.cpp
index 466074e6aabea2..dcd46cb9dac9e1 100644
--- a/src/platform/silabs/efr32/OTAImageProcessorImpl.cpp
+++ b/src/platform/silabs/efr32/OTAImageProcessorImpl.cpp
@@ -267,8 +267,13 @@ void OTAImageProcessorImpl::HandleApply(intptr_t context)
     osDelay(100); // sl-temp: delay for uart print before verifyImage
 #endif            // _SILICON_LABS_32B_SERIES_3 && CHIP_PROGRESS_LOGGING
     LockRadioProcessing();
+#if defined(SL_TRUSTZONE_NONSECURE)
+    WRAP_BL_DFU_CALL(err = bootloader_verifyImage(mSlotId))
+#else
     WRAP_BL_DFU_CALL(err = bootloader_verifyImage(mSlotId, NULL))
+#endif
     UnlockRadioProcessing();
+
     if (err != SL_BOOTLOADER_OK)
     {
         ChipLogError(SoftwareUpdate, "bootloader_verifyImage() error: %ld", err);
diff --git a/src/platform/silabs/efr32/efr32-chip-mbedtls-config.h b/src/platform/silabs/efr32/efr32-chip-mbedtls-config.h
index c707fe9e9ff323..d846bfdfe1ae47 100644
--- a/src/platform/silabs/efr32/efr32-chip-mbedtls-config.h
+++ b/src/platform/silabs/efr32/efr32-chip-mbedtls-config.h
@@ -81,10 +81,12 @@
 #define MBEDTLS_CIPHER_MODE_CBC
 #define MBEDTLS_CCM_C
 #define MBEDTLS_ECJPAKE_C
+#define MBEDTLS_X509_CRT_PARSE_C
 #define MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED
 #define MBEDTLS_PK_HAVE_CURVE_SECP256R1
 #define MBEDTLS_PK_HAVE_JPAKE
-#define PSA_WANT_ALG_SOME_PAKE
+#define MBEDTLS_ECP_DP_SECP256R1_ENABLED
+#define MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED
 #endif // SL_USE_COAP_CONFIG
 
 #if SL_MATTER_PROVISION_FLASH
diff --git a/src/platform/silabs/efr32/efr32-psa-crypto-config.h b/src/platform/silabs/efr32/efr32-psa-crypto-config.h
index b389431f85ec0b..0d80b59be9be99 100644
--- a/src/platform/silabs/efr32/efr32-psa-crypto-config.h
+++ b/src/platform/silabs/efr32/efr32-psa-crypto-config.h
@@ -28,6 +28,9 @@
 // Configurations necessary for ot coap cert libs
 #if SL_USE_COAP_CONFIG
 #define PSA_WANT_ALG_CBC_NO_PADDING
+#define PSA_WANT_KEY_TYPE_ECC_KEY_PAIR_BASIC
+#define PSA_WANT_ALG_JPAKE
+#define PSA_WANT_ECC_SECP_R1_256
 #endif // SL_USE_COAP_CONFIG
 
 // Multi-chip OTA encryption processing
diff --git a/src/platform/silabs/wifi/SiWx/ncp/efx32_ncp_host.c b/src/platform/silabs/wifi/SiWx/ncp/efx32_ncp_host.c
index 8991ffa8e6a6b4..e5d0fb4a3a1dc2 100644
--- a/src/platform/silabs/wifi/SiWx/ncp/efx32_ncp_host.c
+++ b/src/platform/silabs/wifi/SiWx/ncp/efx32_ncp_host.c
@@ -150,7 +150,7 @@ uint32_t sl_si91x_host_get_wake_indicator(void)
     return GPIO_PinInGet(WAKE_INDICATOR_PIN.port, WAKE_INDICATOR_PIN.pin);
 }
 
-sl_status_t sl_si91x_host_init(sl_si91x_host_init_configuration * config)
+sl_status_t sl_si91x_host_init(const sl_si91x_host_init_configuration * config)
 {
 #if SL_SPICTRL_MUX
     sl_status_t status = sl_board_disable_display();
diff --git a/src/platform/silabs/wifi/SiWx/ncp/rs9117.gni b/src/platform/silabs/wifi/SiWx/ncp/rs9117.gni
index 8aed58d70d6ec2..376bb7546c00bf 100644
--- a/src/platform/silabs/wifi/SiWx/ncp/rs9117.gni
+++ b/src/platform/silabs/wifi/SiWx/ncp/rs9117.gni
@@ -34,9 +34,9 @@ rs9117_src_sapi = [
   # sl_si91x_wireless component
   "${wifi_sdk_root}/components/device/silabs/si91x/wireless/src/sl_si91x_driver.c",
   "${wifi_sdk_root}/components/device/silabs/si91x/wireless/src/sl_rsi_utility.c",
-  "${wifi_sdk_root}/components/device/silabs/si91x/wireless/src/sl_si91x_callback_framework.c",
   "${wifi_sdk_root}/components/device/silabs/si91x/wireless/threading/sli_si91x_multithreaded.c",
   "${wifi_sdk_root}/components/device/silabs/si91x/wireless/sl_net/src/sl_net_rsi_utility.c",
+  "${wifi_sdk_root}/components/device/silabs/si91x/wireless/sl_net/src/sl_net_si91x_callback_framework.c",
   "${wifi_sdk_root}/components/device/silabs/si91x/wireless/sl_net/src/sl_net_si91x_integration_handler.c",
   "${wifi_sdk_root}/components/device/silabs/si91x/wireless/sl_net/src/sl_si91x_net_credentials.c",
   "${wifi_sdk_root}/components/device/silabs/si91x/wireless/ncp_interface/spi/sl_si91x_spi.c",
@@ -46,11 +46,12 @@ rs9117_src_sapi = [
   "${sdk_support_root}/components/service/network_manager/src/sl_net_for_lwip.c",
 
   # wifi component
+  "${wifi_sdk_root}/components/protocol/wifi/src/sl_wifi_basic_credentials.c",
   "${wifi_sdk_root}/components/protocol/wifi/src/sl_wifi_callback_framework.c",
   "${wifi_sdk_root}/components/protocol/wifi/si91x/sl_wifi.c",
 
   # basic_network_manager component
-  "${wifi_sdk_root}/components/service/network_manager/src/sl_net_basic_credentials.c",
+  "${wifi_sdk_root}/components/service/network_manager/src/sl_net_credentials.c",
   "${wifi_sdk_root}/components/service/network_manager/src/sl_net_basic_profiles.c",
 
   # si91x_basic_buffers component
diff --git a/src/platform/silabs/wifi/WifiInterface.cpp b/src/platform/silabs/wifi/WifiInterface.cpp
index f5f2184dd89b0d..ddc4de8f6d6cd2 100644
--- a/src/platform/silabs/wifi/WifiInterface.cpp
+++ b/src/platform/silabs/wifi/WifiInterface.cpp
@@ -166,7 +166,7 @@ void wfx_retry_connection(uint16_t retryAttempt)
         return;
     }
 #if CHIP_CONFIG_ENABLE_ICD_SERVER && SLI_SI91X_MCU_INTERFACE
-    wfx_power_save(RSI_SLEEP_MODE_8, STANDBY_POWER_SAVE_WITH_RAM_RETENTION);
+    wfx_power_save(RSI_SLEEP_MODE_8, DEEP_SLEEP_WITH_RAM_RETENTION);
 #endif // CHIP_CONFIG_ENABLE_ICD_SERVER && SLI_SI91X_MCU_INTERFACE
     ChipLogProgress(DeviceLayer, "wfx_retry_connection : Next attempt after %d Seconds", retryInterval);
     retryInterval += retryInterval;
diff --git a/src/test_driver/efr32/BUILD.gn b/src/test_driver/efr32/BUILD.gn
index 9df7e4787a0325..dd1969a5acd256 100644
--- a/src/test_driver/efr32/BUILD.gn
+++ b/src/test_driver/efr32/BUILD.gn
@@ -68,6 +68,7 @@ config("efr32_ldflags") {
   ldflags = [
     "-T" + rebase_path(_ldscript, root_build_dir),
     "-Wl,--no-warn-rwx-segment",
+    "-fno-lto",
   ]
 }
 
diff --git a/third_party/silabs/BUILD.gn b/third_party/silabs/BUILD.gn
index 16d823dd4e73a3..b1f7b6bd5e2b78 100644
--- a/third_party/silabs/BUILD.gn
+++ b/third_party/silabs/BUILD.gn
@@ -94,6 +94,9 @@ if (wifi_soc != true) {  # CCP board
         "RADIO_CONFIG_DMP_SUPPORT=1",
         "${silabs_board}=1",
         "${silabs_mcu}",
+        "SL_OPENTHREAD_CERT_LIB=1",
+        "OPENTHREAD_CONFIG_TCP_ENABLE=0",
+        "OPENTHREAD_CONFIG_DNS_CLIENT_OVER_TCP_ENABLE=0",
         "OPENTHREAD_CORE_CONFIG_PLATFORM_CHECK_FILE=\"openthread-core-efr32-config-check.h\"",
       ]
 
@@ -103,6 +106,7 @@ if (wifi_soc != true) {  # CCP board
         "${sdk_support_root}/matter/efr32/${silabs_family}/${silabs_board}",
         "${sl_ot_efr32_root}",
         "${openthread_root}/src/",
+        "${openthread_root}/third_party/tcplp",
       ]
 
       # temporarily disable check until gsdk pulls in a more recent version
@@ -125,8 +129,32 @@ if (wifi_soc != true) {  # CCP board
 
     source_set("ot-efr32-cert") {
       sources = [
+        "${openthread_root}/examples/platforms/utils/link_metrics.cpp",
         "${openthread_root}/examples/platforms/utils/mac_frame.cpp",
         "${openthread_root}/examples/platforms/utils/mac_frame.h",
+        "${openthread_root}/examples/platforms/utils/settings_ram.c",
+        "${sl_ot_efr32_root}/alarm.c",
+        "${sl_ot_efr32_root}/crypto.c",
+        "${sl_ot_efr32_root}/entropy.c",
+        "${sl_ot_efr32_root}/flash.c",
+        "${sl_ot_efr32_root}/ieee802154-packet-utils.cpp",
+        "${sl_ot_efr32_root}/misc.c",
+        "${sl_ot_efr32_root}/radio_coex.c",
+        "${sl_ot_efr32_root}/radio_extension.c",
+        "${sl_ot_efr32_root}/radio_power_manager.c",
+        "${sl_ot_efr32_root}/sl_gp_interface.c",
+        "${sl_ot_efr32_root}/sleep.c",
+        "${sl_ot_efr32_root}/soft_source_match_table.c",
+        "${sl_ot_efr32_root}/system.c",
+        "${sl_ot_libs_path}/src/stubs/tcp/tcp_stubs.c",
+
+        # Temporary file until the files in the SI SDK is fixed
+        "${sdk_support_root}/protocol/openthread/platform-abstraction/efr32/radio.c",
+      ]
+
+      include_dirs = [
+        "${openthread_root}/examples/platforms/utils",
+        "${sl_ot_platform_abstraction}/include",
       ]
 
       if (enable_openthread_cli) {
@@ -199,21 +227,14 @@ if (wifi_soc != true) {  # CCP board
       } else {
         # additional files needed for ftd lib
         sources += [
-          "${openthread_root}/examples/platforms/utils/link_metrics.cpp",
-          "${openthread_root}/examples/platforms/utils/link_metrics.h",
           "${openthread_root}/src/core/api/link_api.cpp",
           "${openthread_root}/src/core/mac/mac.cpp",
           "${openthread_root}/src/core/mac/mac_frame.cpp",
           "${openthread_root}/src/core/mac/sub_mac.cpp",
+          "${openthread_root}/src/core/mac/sub_mac_csl_receiver.cpp",
           "${openthread_root}/src/core/thread/mle.cpp",
-
-          # Temporary file until the files in the SI SDK is fixed
-          "${sdk_support_root}/protocol/openthread/platform-abstraction/efr32/radio.c",
         ]
-
-        include_dirs = [ "${sl_ot_platform_abstraction}/include" ]
       }
-      sources += [ "${sl_ot_platform_abstraction}/efr32/sleep.c" ]
 
       # Use silabs openthread library stack with or without coap api enabled
       COAP_API = ""
@@ -224,14 +245,11 @@ if (wifi_soc != true) {  # CCP board
       public_configs += [ "${openthread_root}:openthread_${XTD}_config" ]
 
       if (silabs_family == "mgm24") {
-        # Locally set silabs_family to efr32mg24 as mgm24 doesn't have dedicated sl_ot_platform libs
+        # Locally set silabs_family to efr32mg24 as mgm24 doesn't have dedicated libsl_ot_stack lib
         silabs_family = "efr32mg24"
       }
 
-      libs = [
-        "${sl_ot_libs_path}/libs/libsl_ot_stack_${XTD}_${COAP_API}${silabs_family}_gcc.a",
-        "${sl_ot_libs_path}/libs/libsl_platform_${XTD}_dmp_${silabs_family}_gcc.a",
-      ]
+      libs = [ "${sl_ot_libs_path}/libs/libsl_ot_stack_${XTD}_${COAP_API}${silabs_family}_gcc.a" ]
     }
   }
 }
diff --git a/third_party/silabs/SiWx917_sdk.gni b/third_party/silabs/SiWx917_sdk.gni
index 63a0add4c4a5e9..b45c19e8b65fa9 100644
--- a/third_party/silabs/SiWx917_sdk.gni
+++ b/third_party/silabs/SiWx917_sdk.gni
@@ -56,6 +56,7 @@ template("siwx917_sdk") {
     _include_dirs = [
       "${chip_root}",
       "${chip_root}/examples/platform/silabs/SiWx917/SiWx917",
+      "${efr32_sdk_root}/platform/emdrv/nvm3/config",
       "${efr32_sdk_root}/platform/emdrv/nvm3/inc",
       "${efr32_sdk_root}/platform/emdrv/common/inc",
       "${efr32_sdk_root}/platform/service/device_init/inc",
@@ -151,6 +152,7 @@ template("siwx917_sdk") {
       "${wifi_sdk_root}/components/device/silabs/si91x/mcu/drivers/systemlevel/inc",
 
       "${wifi_sdk_root}/components/device/silabs/si91x/mcu/drivers/service/power_manager/inc",
+      "${wifi_sdk_root}/components/device/silabs/si91x/mcu/drivers/service/clock_manager/inc",
     ]
 
     if (sl_enable_rgb_led) {
@@ -351,8 +353,6 @@ template("siwx917_sdk") {
       defines += [ "ENABLE_AWS_OTA_FEAT=1" ]
     }
 
-    libs += [ "${sdk_support_root}/platform/emdrv/nvm3/lib/libnvm3_CM4_gcc.a" ]
-
     cflags += [
       "-Wno-shadow",
       "-Wno-unknown-warning-option",
@@ -389,6 +389,7 @@ template("siwx917_sdk") {
           "SLI_TRNG_DEVICE_SI91X=1",
           "SLI_SECURE_KEY_STORAGE_DEVICE_SI91X=1",
           "SLI_MULTITHREAD_DEVICE_SI91X=1",
+          "SLI_SI91X_TRNG_DUPLICATE_CHECK=0",
         ]
 
         include_dirs = [
@@ -412,6 +413,8 @@ template("siwx917_sdk") {
           "${efr32_sdk_root}/platform/security/sl_component/sl_mbedtls_support/config/preset",
           "${efr32_sdk_root}/platform/security/sl_component/sl_mbedtls_support/inc",
           "${efr32_sdk_root}/platform/security/sl_component/sl_psa_driver/inc",
+          "${efr32_sdk_root}/platform/security/sl_component/sli_crypto/inc",
+          "${efr32_sdk_root}/platform/security/sl_component/sli_psec_osal/inc",
           "${efr32_sdk_root}/util/third_party/mbedtls/include",
           "${efr32_sdk_root}/util/third_party/mbedtls/library",
         ]
@@ -499,6 +502,9 @@ template("siwx917_sdk") {
           "${efr32_sdk_root}/platform/security/sl_component/sl_mbedtls_support/src/sli_psa_crypto.c",
           "${efr32_sdk_root}/platform/security/sl_component/sl_psa_driver/src/sl_psa_its_nvm3.c",
           "${efr32_sdk_root}/platform/security/sl_component/sl_psa_driver/src/sli_psa_trng.c",
+          "${efr32_sdk_root}/platform/security/sl_component/sl_psa_driver/src/sli_se_version_dependencies.c",
+          "${efr32_sdk_root}/platform/security/sl_component/sli_psec_osal/src/sli_psec_osal_cmsis_rtos2.c",
+          "${efr32_sdk_root}/util/third_party/mbedtls/include/psa/crypto_compat.h",
 
           # WISECONNECT 3 SDK
           "${sl_si91x_psa_crypto_path}/aead/src/sl_si91x_psa_aead.c",
@@ -531,7 +537,7 @@ template("siwx917_sdk") {
     }
 
     if (sl_si91x_crypto_flavor == "tinycrypt") {
-      _mbedtls_root = "${mbedtls_root}/repo"
+      _mbedtls_root = "${efr32_sdk_root}/util/third_party/mbedtls"
 
       config("siwx917_tinycrypt_config") {
         defines = [
@@ -540,7 +546,7 @@ template("siwx917_sdk") {
         ]
 
         include_dirs = [
-          "${sdk_support_root}/matter/mbedtls/tinycrypt/inc",
+          # mbedTLS headers
           "${_mbedtls_root}/include",
           "${_mbedtls_root}/library",
 
@@ -548,6 +554,12 @@ template("siwx917_sdk") {
           "${efr32_sdk_root}/platform/security/sl_component/sl_mbedtls_support/config",
           "${efr32_sdk_root}/platform/security/sl_component/sl_mbedtls_support/config/preset",
           "${efr32_sdk_root}/platform/security/sl_component/sl_mbedtls_support/inc",
+          "${efr32_sdk_root}/platform/security/sl_component/sl_psa_driver/inc",
+          "${efr32_sdk_root}/platform/security/sl_component/sli_crypto/inc",
+          "${efr32_sdk_root}/platform/security/sl_component/sli_psec_osal/inc",
+
+          # tinycrypt specific headers
+          "${sdk_support_root}/matter/mbedtls/tinycrypt/inc",
         ]
       }
 
@@ -564,6 +576,7 @@ template("siwx917_sdk") {
           "${_mbedtls_root}/library/asn1write.c",
           "${_mbedtls_root}/library/base64.c",
           "${_mbedtls_root}/library/bignum.c",
+          "${_mbedtls_root}/library/bignum_core.c",
           "${_mbedtls_root}/library/ccm.c",
           "${_mbedtls_root}/library/cipher.c",
           "${_mbedtls_root}/library/cipher_wrap.c",
@@ -574,30 +587,38 @@ template("siwx917_sdk") {
           "${_mbedtls_root}/library/ecp.c",
           "${_mbedtls_root}/library/ecp_curves.c",
           "${_mbedtls_root}/library/entropy.c",
+          "${_mbedtls_root}/library/error.c",
           "${_mbedtls_root}/library/hkdf.c",
           "${_mbedtls_root}/library/hmac_drbg.c",
           "${_mbedtls_root}/library/md.c",
           "${_mbedtls_root}/library/pem.c",
           "${_mbedtls_root}/library/pkcs5.c",
           "${_mbedtls_root}/library/platform.c",
+          "${_mbedtls_root}/library/platform_util.c",
           "${_mbedtls_root}/library/sha256.c",
           "${_mbedtls_root}/library/sha512.c",
+          "${_mbedtls_root}/library/threading.c",
           "${_mbedtls_root}/library/version.c",
           "${_mbedtls_root}/library/x509_create.c",
 
+          # mbedtls + tinycrypt integration
+          "${_mbedtls_root}/library/oid.c",
+          "${_mbedtls_root}/library/pk.c",
+          "${_mbedtls_root}/library/pk_wrap.c",
+          "${_mbedtls_root}/library/pk_wrap.h",
+          "${_mbedtls_root}/library/pkparse.c",
+          "${_mbedtls_root}/library/pkwrite.c",
+          "${_mbedtls_root}/library/x509_crt.c",
+          "${_mbedtls_root}/library/x509write_csr.c",
+
           # tinycrypt
           "${sdk_support_root}/matter/mbedtls/tinycrypt/src/ecc.c",
           "${sdk_support_root}/matter/mbedtls/tinycrypt/src/ecc_dh.c",
           "${sdk_support_root}/matter/mbedtls/tinycrypt/src/ecc_dsa.c",
-          "${sdk_support_root}/matter/mbedtls/tinycrypt/src/error.c",
-          "${sdk_support_root}/matter/mbedtls/tinycrypt/src/oid.c",
-          "${sdk_support_root}/matter/mbedtls/tinycrypt/src/pk.c",
-          "${sdk_support_root}/matter/mbedtls/tinycrypt/src/pk_wrap.c",
-          "${sdk_support_root}/matter/mbedtls/tinycrypt/src/pkparse.c",
-          "${sdk_support_root}/matter/mbedtls/tinycrypt/src/pkwrite.c",
-          "${sdk_support_root}/matter/mbedtls/tinycrypt/src/platform_util.c",
-          "${sdk_support_root}/matter/mbedtls/tinycrypt/src/x509_crt.c",
-          "${sdk_support_root}/matter/mbedtls/tinycrypt/src/x509write_csr.c",
+          "${sdk_support_root}/matter/mbedtls/tinycrypt/src/tinycrypt_util.c",
+
+          # Sisdk platform/security
+          "${efr32_sdk_root}/platform/security/sl_component/sli_psec_osal/src/sli_psec_osal_cmsis_rtos2.c",
         ]
 
         public_deps = [ "${chip_root}/src/crypto:crypto_buildconfig" ]
@@ -616,11 +637,23 @@ template("siwx917_sdk") {
       "${efr32_sdk_root}/platform/common/src/sl_assert.c",
       "${efr32_sdk_root}/platform/common/src/sl_core_cortexm.c",
       "${efr32_sdk_root}/platform/common/src/sl_slist.c",
+      "${efr32_sdk_root}/platform/common/src/sl_string.c",
       "${efr32_sdk_root}/platform/common/src/sli_cmsis_os2_ext_task_register.c",
+      "${efr32_sdk_root}/platform/security/sl_component/sl_mbedtls_support/src/sl_mbedtls.c",
       "${efr32_sdk_root}/util/third_party/freertos/cmsis/Source/cmsis_os2.c",
       "${wifi_sdk_root}/components/protocol/wifi/si91x/sl_wifi.c",
 
+      # nvm3
+      "${efr32_sdk_root}/platform/emdrv/nvm3/src/nvm3.c",
+      "${efr32_sdk_root}/platform/emdrv/nvm3/src/nvm3_cache.c",
+      "${efr32_sdk_root}/platform/emdrv/nvm3/src/nvm3_default_common_linker.c",
+      "${efr32_sdk_root}/platform/emdrv/nvm3/src/nvm3_lock.c",
+      "${efr32_sdk_root}/platform/emdrv/nvm3/src/nvm3_object.c",
+      "${efr32_sdk_root}/platform/emdrv/nvm3/src/nvm3_page.c",
+      "${efr32_sdk_root}/platform/emdrv/nvm3/src/nvm3_utils.c",
+
       # wifi component
+      "${wifi_sdk_root}/components/protocol/wifi/src/sl_wifi_basic_credentials.c",
       "${wifi_sdk_root}/components/protocol/wifi/src/sl_wifi_callback_framework.c",
       "${wifi_sdk_root}/components/service/network_manager/src/sl_net.c",
 
@@ -628,8 +661,8 @@ template("siwx917_sdk") {
       "${wifi_sdk_root}/components/service/network_manager/src/sl_net_basic_certificate_store.c",
 
       # basic_network_manager component
-      "${wifi_sdk_root}/components/service/network_manager/src/sl_net_basic_credentials.c",
       "${wifi_sdk_root}/components/service/network_manager/src/sl_net_basic_profiles.c",
+      "${wifi_sdk_root}/components/service/network_manager/src/sl_net_credentials.c",
 
       # ble component
       "${wifi_sdk_root}/components/device/silabs/si91x/wireless/ble/src/rsi_ble_gap_apis.c",
@@ -652,19 +685,27 @@ template("siwx917_sdk") {
       "${wifi_sdk_root}/components/device/silabs/si91x/mcu/core/config/src/rsi_nvic_priorities_config.c",
       "${wifi_sdk_root}/components/device/silabs/si91x/mcu/drivers/cmsis_driver/UDMA.c",
       "${wifi_sdk_root}/components/device/silabs/si91x/mcu/drivers/cmsis_driver/USART.c",
+      "${wifi_sdk_root}/components/device/silabs/si91x/mcu/drivers/peripheral_drivers/src/aux_reference_volt_config.c",
       "${wifi_sdk_root}/components/device/silabs/si91x/mcu/drivers/peripheral_drivers/src/clock_update.c",
+      "${wifi_sdk_root}/components/device/silabs/si91x/mcu/drivers/peripheral_drivers/src/rsi_adc.c",
       "${wifi_sdk_root}/components/device/silabs/si91x/mcu/drivers/peripheral_drivers/src/rsi_crc.c",
+      "${wifi_sdk_root}/components/device/silabs/si91x/mcu/drivers/peripheral_drivers/src/rsi_dac.c",
       "${wifi_sdk_root}/components/device/silabs/si91x/mcu/drivers/peripheral_drivers/src/rsi_egpio.c",
+      "${wifi_sdk_root}/components/device/silabs/si91x/mcu/drivers/peripheral_drivers/src/rsi_opamp.c",
       "${wifi_sdk_root}/components/device/silabs/si91x/mcu/drivers/peripheral_drivers/src/rsi_spi.c",
       "${wifi_sdk_root}/components/device/silabs/si91x/mcu/drivers/peripheral_drivers/src/rsi_timers.c",
       "${wifi_sdk_root}/components/device/silabs/si91x/mcu/drivers/peripheral_drivers/src/rsi_udma.c",
       "${wifi_sdk_root}/components/device/silabs/si91x/mcu/drivers/peripheral_drivers/src/rsi_udma_wrapper.c",
       "${wifi_sdk_root}/components/device/silabs/si91x/mcu/drivers/peripheral_drivers/src/rsi_usart.c",
+      "${wifi_sdk_root}/components/device/silabs/si91x/mcu/drivers/systemlevel/src/rsi_bod.c",
       "${wifi_sdk_root}/components/device/silabs/si91x/mcu/drivers/systemlevel/src/rsi_ipmu.c",
       "${wifi_sdk_root}/components/device/silabs/si91x/mcu/drivers/systemlevel/src/rsi_pll.c",
       "${wifi_sdk_root}/components/device/silabs/si91x/mcu/drivers/systemlevel/src/rsi_power_save.c",
       "${wifi_sdk_root}/components/device/silabs/si91x/mcu/drivers/systemlevel/src/rsi_temp_sensor.c",
       "${wifi_sdk_root}/components/device/silabs/si91x/mcu/drivers/systemlevel/src/rsi_ulpss_clk.c",
+      "${wifi_sdk_root}/components/device/silabs/si91x/mcu/drivers/unified_api/src/sl_si91x_adc.c",
+      "${wifi_sdk_root}/components/device/silabs/si91x/mcu/drivers/unified_api/src/sl_si91x_bjt_temperature_sensor.c",
+      "${wifi_sdk_root}/components/device/silabs/si91x/mcu/drivers/unified_api/src/sl_si91x_dma.c",
       "${wifi_sdk_root}/components/device/silabs/si91x/mcu/drivers/unified_api/src/sl_si91x_driver_gpio.c",
       "${wifi_sdk_root}/components/device/silabs/si91x/mcu/drivers/unified_peripheral_drivers/src/sl_si91x_peripheral_gpio.c",
       "${wifi_sdk_root}/components/device/silabs/si91x/wireless/ahb_interface/src/rsi_hal_mcu_m4_ram.c",
@@ -677,16 +718,14 @@ template("siwx917_sdk") {
       "${wifi_sdk_root}/components/device/silabs/si91x/wireless/host_mcu/si91x/siwx917_soc_ncp_host.c",
       "${wifi_sdk_root}/components/device/silabs/si91x/wireless/memory/malloc_buffers.c",
       "${wifi_sdk_root}/components/device/silabs/si91x/wireless/sl_net/src/sl_net_rsi_utility.c",
+      "${wifi_sdk_root}/components/device/silabs/si91x/wireless/sl_net/src/sl_net_si91x_callback_framework.c",
       "${wifi_sdk_root}/components/device/silabs/si91x/wireless/sl_net/src/sl_net_si91x_integration_handler.c",
       "${wifi_sdk_root}/components/device/silabs/si91x/wireless/sl_net/src/sl_si91x_net_credentials.c",
       "${wifi_sdk_root}/components/device/silabs/si91x/wireless/src/sl_rsi_utility.c",
-      "${wifi_sdk_root}/components/device/silabs/si91x/wireless/src/sl_si91x_callback_framework.c",
       "${wifi_sdk_root}/components/device/silabs/si91x/wireless/src/sl_si91x_driver.c",
       "${wifi_sdk_root}/components/device/silabs/si91x/wireless/threading/sli_si91x_multithreaded.c",
 
       # modified hal
-      "${efr32_sdk_root}/platform/emdrv/nvm3/src/nvm3_default_common_linker.c",
-      "${efr32_sdk_root}/platform/emdrv/nvm3/src/nvm3_lock.c",
       "${efr32_sdk_root}/platform/emlib/src/em_core.c",
       "${efr32_sdk_root}/platform/service/device_init/src/sl_device_init_nvic.c",
       "${efr32_sdk_root}/platform/service/system/src/sl_system_init.c",
@@ -701,10 +740,13 @@ template("siwx917_sdk") {
       "${efr32_sdk_root}/util/third_party/freertos/kernel/tasks.c",
       "${efr32_sdk_root}/util/third_party/freertos/kernel/timers.c",
       "${sdk_support_root}/matter/si91x/siwx917/${silabs_board}/autogen/sl_event_handler.c",
+      "${sdk_support_root}/matter/si91x/siwx917/${silabs_board}/autogen/sl_iostream_handles.c",
       "${sdk_support_root}/matter/si91x/siwx917/${silabs_board}/autogen/sl_si91x_button_instances.c",
       "${sdk_support_root}/matter/si91x/siwx917/${silabs_board}/autogen/sl_ulp_timer_init.c",
       "${sdk_support_root}/matter/si91x/support/hal/rsi_hal_mcu_m4.c",
       "${wifi_sdk_root}/components/device/silabs/si91x/mcu/drivers/hardware_drivers/button/src/sl_si91x_button.c",
+      "${wifi_sdk_root}/components/device/silabs/si91x/mcu/drivers/service/clock_manager/src/sl_si91x_clock_manager.c",
+      "${wifi_sdk_root}/components/device/silabs/si91x/mcu/drivers/service/clock_manager/src/sli_si91x_clock_manager.c",
       "${wifi_sdk_root}/components/device/silabs/si91x/mcu/drivers/service/nvm3/src/sl_si91x_nvm3_hal_flash.c",
 
       # sl memory manager
diff --git a/third_party/silabs/efr32_sdk.gni b/third_party/silabs/efr32_sdk.gni
index 7903e3c2011d69..75c104fbc9d690 100644
--- a/third_party/silabs/efr32_sdk.gni
+++ b/third_party/silabs/efr32_sdk.gni
@@ -178,9 +178,11 @@ template("efr32_sdk") {
       "${efr32_sdk_root}/platform/CMSIS/RTOS2/Include",
       "${efr32_sdk_root}/platform/common/inc",
       "${efr32_sdk_root}/platform/driver/debug/inc",
+      "${efr32_sdk_root}/platform/driver/gpio/inc",
       "${efr32_sdk_root}/platform/emdrv/common/inc",
       "${efr32_sdk_root}/platform/emdrv/gpiointerrupt/inc",
       "${efr32_sdk_root}/platform/emdrv/dmadrv/inc",
+      "${efr32_sdk_root}/platform/emdrv/nvm3/config",
       "${efr32_sdk_root}/platform/emdrv/nvm3/inc",
       "${efr32_sdk_root}/platform/emlib/inc",
       "${efr32_sdk_root}/platform/halconfig/inc/hal-config",
@@ -192,13 +194,15 @@ template("efr32_sdk") {
       "${efr32_sdk_root}/platform/radio/rail_lib/plugin/pa-conversions",
       "${efr32_sdk_root}/platform/radio/rail_lib/plugin/rail_util_pti",
       "${efr32_sdk_root}/platform/radio/rail_lib/plugin/rail_util_power_manager_init",
+      "${efr32_sdk_root}/platform/security/sl_component/se_manager/inc",
+      "${efr32_sdk_root}/platform/security/sl_component/se_manager/src/",
       "${efr32_sdk_root}/platform/security/sl_component/sl_mbedtls_support/config/",
       "${efr32_sdk_root}/platform/security/sl_component/sl_mbedtls_support/config/preset",
       "${efr32_sdk_root}/platform/security/sl_component/sl_mbedtls_support/inc",
       "${efr32_sdk_root}/platform/security/sl_component/sl_protocol_crypto/src",
       "${efr32_sdk_root}/platform/security/sl_component/sl_psa_driver/inc",
-      "${efr32_sdk_root}/platform/security/sl_component/se_manager/inc",
-      "${efr32_sdk_root}/platform/security/sl_component/se_manager/src/",
+      "${efr32_sdk_root}/platform/security/sl_component/sli_crypto/inc",
+      "${efr32_sdk_root}/platform/security/sl_component/sli_psec_osal/inc",
       "${efr32_sdk_root}/platform/service/clock_manager/inc",
       "${efr32_sdk_root}/platform/service/device_init/inc",
       "${efr32_sdk_root}/platform/service/device_manager/inc",
@@ -213,7 +217,8 @@ template("efr32_sdk") {
       "${efr32_sdk_root}/platform/service/memory_manager/profiler/config",
       "${efr32_sdk_root}/platform/service/mpu/inc",
       "${efr32_sdk_root}/platform/service/power_manager/inc/",
-      "${efr32_sdk_root}/platform/service/power_manager/src/",
+      "${efr32_sdk_root}/platform/service/power_manager/src/common/",
+      "${efr32_sdk_root}/platform/service/power_manager/src/sleep_loop/",
       "${efr32_sdk_root}/platform/service/sleeptimer/inc",
       "${efr32_sdk_root}/platform/service/system/inc",
       "${efr32_sdk_root}/platform/service/udelay/inc",
@@ -258,16 +263,22 @@ template("efr32_sdk") {
         "${efr32_sdk_root}/util/third_party/freertos/kernel/portable/GCC/ARM_CM33_NTZ/non_secure",
       ]
 
-      libs += [
-        "${sdk_support_root}/platform/emdrv/nvm3/lib/libnvm3_CM33_gcc.a",
-        "${sdk_support_root}/protocol/openthread/libs/libsl_openthread_efr32mg2x_gcc.a",
-      ]
+      libs += [ "${sdk_support_root}/protocol/openthread/libs/libsl_openthread_cm33_gcc.a" ]
 
       if (!chip_enable_ble_rs911x) {
         libs += [
           "${sdk_support_root}/protocol/bluetooth/bgcommon/lib/build/gcc/cortex-m33/bgcommon/release/libbgcommon.a",
-          "${sdk_support_root}/protocol/bluetooth/build/gcc/cortex-m33/bt_host/release/libbt_host.a",
-          "${sdk_support_root}/protocol/bluetooth/build/gcc/cortex-m33/bt_host/hal/release/libbt_hal_series2.a",
+          "${sdk_support_root}/protocol/bluetooth/bgstack/ll/build/gcc/xg24/release/liblinklayer.a",
+          "${sdk_support_root}/protocol/bluetooth/build/gcc/cortex-m33/ble_host/ble_bgapi/release/libble_bgapi_gatt_server.a",
+          "${sdk_support_root}/protocol/bluetooth/build/gcc/cortex-m33/bgapi_protocol/api3/release/libbgapi_core.a",
+          "${sdk_support_root}/protocol/bluetooth/build/gcc/cortex-m33/ble_host/accept_list/release/libble_host_accept_list_stub.a",
+          "${sdk_support_root}/protocol/bluetooth/build/gcc/cortex-m33/ble_host/bgstack/release/libble_host.a",
+          "${sdk_support_root}/protocol/bluetooth/build/gcc/cortex-m33/ble_host/bgstack/release/libbondingdb_stub.a",
+          "${sdk_support_root}/protocol/bluetooth/build/gcc/cortex-m33/ble_host/ble_bgapi/release/libble_bgapi.a",
+          "${sdk_support_root}/protocol/bluetooth/build/gcc/cortex-m33/ble_host/ble_bgapi/release/libble_bgapi_stub_gatt_client.a",
+          "${sdk_support_root}/protocol/bluetooth/build/gcc/cortex-m33/ble_host/hal/release/libble_host_hal_series2.a",
+          "${sdk_support_root}/protocol/bluetooth/build/gcc/cortex-m33/ble_host/hci/release/libble_host_hci.a",
+          "${sdk_support_root}/protocol/bluetooth/build/gcc/cortex-m33/ble_host/system/release/libble_system.a",
         ]
       }
     }
@@ -284,7 +295,7 @@ template("efr32_sdk") {
       libs += [ "${sdk_support_root}/platform/radio/rail_lib/autogen/librail_release/librail_multiprotocol_efr32xg24_gcc_release.a" ]
 
       if (!chip_enable_ble_rs911x) {
-        libs += [ "${sdk_support_root}/protocol/bluetooth/bgstack/ll/lib/libbluetooth_controller_efr32xg24_gcc_release.a" ]
+        libs += [ "${sdk_support_root}/protocol/bluetooth/bgstack/ll/build/gcc/xg24/release/liblinklayer.a" ]
       }
 
       defines += [ "EFR32MG24" ]
@@ -296,7 +307,7 @@ template("efr32_sdk") {
       ]
 
       libs += [
-        "${sdk_support_root}/protocol/bluetooth/bgstack/ll/lib/libbluetooth_controller_efr32xg24_gcc_release.a",
+        "${sdk_support_root}/protocol/bluetooth/bgstack/ll/build/gcc/xg24/release/liblinklayer.a",
         "${sdk_support_root}/platform/radio/rail_lib/autogen/librail_release/librail_multiprotocol_module_efr32xg24_gcc_release.a",
       ]
 
@@ -320,7 +331,7 @@ template("efr32_sdk") {
       ]
 
       libs += [
-        "${sdk_support_root}/protocol/bluetooth/bgstack/ll/lib/libbluetooth_controller_efr32xg26_gcc_release.a",
+        "${sdk_support_root}/protocol/bluetooth/bgstack/ll/build/gcc/xg26/release/liblinklayer.a",
         "${sdk_support_root}/platform/radio/rail_lib/autogen/librail_release/librail_multiprotocol_efr32xg26_gcc_release.a",
       ]
 
@@ -722,12 +733,19 @@ template("efr32_sdk") {
       "${efr32_sdk_root}/platform/bootloader/security/sha/crypto_sha.c",
       "${efr32_sdk_root}/platform/common/src/sl_core_cortexm.c",
       "${efr32_sdk_root}/platform/common/src/sl_slist.c",
+      "${efr32_sdk_root}/platform/common/src/sl_string.c",
       "${efr32_sdk_root}/platform/common/src/sli_cmsis_os2_ext_task_register.c",
+      "${efr32_sdk_root}/platform/driver/gpio/src/sl_gpio.c",
       "${efr32_sdk_root}/platform/emdrv/dmadrv/src/dmadrv.c",
       "${efr32_sdk_root}/platform/emdrv/gpiointerrupt/src/gpiointerrupt.c",
-      "${efr32_sdk_root}/platform/emdrv/nvm3/src/nvm3_default.c",
+      "${efr32_sdk_root}/platform/emdrv/nvm3/src/nvm3.c",
+      "${efr32_sdk_root}/platform/emdrv/nvm3/src/nvm3_cache.c",
+      "${efr32_sdk_root}/platform/emdrv/nvm3/src/nvm3_default_common_linker.c",
       "${efr32_sdk_root}/platform/emdrv/nvm3/src/nvm3_hal_flash.c",
       "${efr32_sdk_root}/platform/emdrv/nvm3/src/nvm3_lock.c",
+      "${efr32_sdk_root}/platform/emdrv/nvm3/src/nvm3_object.c",
+      "${efr32_sdk_root}/platform/emdrv/nvm3/src/nvm3_page.c",
+      "${efr32_sdk_root}/platform/emdrv/nvm3/src/nvm3_utils.c",
       "${efr32_sdk_root}/platform/emlib/src/em_cmu.c",
       "${efr32_sdk_root}/platform/emlib/src/em_core.c",
       "${efr32_sdk_root}/platform/emlib/src/em_crypto.c",
@@ -737,11 +755,11 @@ template("efr32_sdk") {
       "${efr32_sdk_root}/platform/emlib/src/em_msc.c",
       "${efr32_sdk_root}/platform/emlib/src/em_prs.c",
       "${efr32_sdk_root}/platform/emlib/src/em_rmu.c",
-      "${efr32_sdk_root}/platform/emlib/src/em_rtcc.c",
-      "${efr32_sdk_root}/platform/emlib/src/em_se.c",
       "${efr32_sdk_root}/platform/emlib/src/em_system.c",
       "${efr32_sdk_root}/platform/emlib/src/em_timer.c",
+      "${efr32_sdk_root}/platform/peripheral/src/sl_hal_gpio.c",
       "${efr32_sdk_root}/platform/peripheral/src/sl_hal_sysrtc.c",
+      "${efr32_sdk_root}/platform/peripheral/src/sl_hal_system.c",
       "${efr32_sdk_root}/platform/radio/rail_lib/plugin/pa-conversions/pa_conversions_efr32.c",
       "${efr32_sdk_root}/platform/radio/rail_lib/plugin/rail_util_power_manager_init/sl_rail_util_power_manager_init.c",
       "${efr32_sdk_root}/platform/radio/rail_lib/plugin/rail_util_pti/sl_rail_util_pti.c",
@@ -761,6 +779,8 @@ template("efr32_sdk") {
       "${efr32_sdk_root}/platform/security/sl_component/sl_psa_driver/src/sli_se_driver_builtin_keys.c",
       "${efr32_sdk_root}/platform/security/sl_component/sl_psa_driver/src/sli_se_driver_signature.c",
       "${efr32_sdk_root}/platform/security/sl_component/sl_psa_driver/src/sli_se_version_dependencies.c",
+      "${efr32_sdk_root}/platform/security/sl_component/sli_crypto/src/sl_crypto_s2.c",
+      "${efr32_sdk_root}/platform/security/sl_component/sli_psec_osal/src/sli_psec_osal_cmsis_rtos2.c",
       "${efr32_sdk_root}/platform/service/clock_manager/src/sl_clock_manager.c",
       "${efr32_sdk_root}/platform/service/clock_manager/src/sl_clock_manager_init.c",
       "${efr32_sdk_root}/platform/service/device_manager/src/sl_device_clock.c",
@@ -778,8 +798,11 @@ template("efr32_sdk") {
       "${efr32_sdk_root}/platform/service/memory_manager/src/sl_memory_manager_retarget.c",
       "${efr32_sdk_root}/platform/service/memory_manager/src/sli_memory_manager_common.c",
       "${efr32_sdk_root}/platform/service/mpu/src/sl_mpu.c",
-      "${efr32_sdk_root}/platform/service/power_manager/src/sl_power_manager.c",
-      "${efr32_sdk_root}/platform/service/power_manager/src/sl_power_manager_debug.c",
+      "${efr32_sdk_root}/platform/service/power_manager/src/common/sl_power_manager_common.c",
+      "${efr32_sdk_root}/platform/service/power_manager/src/common/sl_power_manager_em4.c",
+      "${efr32_sdk_root}/platform/service/power_manager/src/common/sl_power_manager_execution_modes.c",
+      "${efr32_sdk_root}/platform/service/power_manager/src/sleep_loop/sl_power_manager.c",
+      "${efr32_sdk_root}/platform/service/power_manager/src/sleep_loop/sl_power_manager_debug.c",
       "${efr32_sdk_root}/platform/service/sleeptimer/src/sl_sleeptimer.c",
       "${efr32_sdk_root}/platform/service/sleeptimer/src/sl_sleeptimer_hal_rtcc.c",
       "${efr32_sdk_root}/platform/service/system/src/sl_system_init.c",
@@ -820,6 +843,7 @@ template("efr32_sdk") {
       "${efr32_sdk_root}/util/third_party/mbedtls/library/oid.c",
       "${efr32_sdk_root}/util/third_party/mbedtls/library/pem.c",
       "${efr32_sdk_root}/util/third_party/mbedtls/library/pk.c",
+      "${efr32_sdk_root}/util/third_party/mbedtls/library/pk_ecc.c",
       "${efr32_sdk_root}/util/third_party/mbedtls/library/pk_wrap.c",
       "${efr32_sdk_root}/util/third_party/mbedtls/library/pkcs5.c",
       "${efr32_sdk_root}/util/third_party/mbedtls/library/pkparse.c",
@@ -959,6 +983,7 @@ template("efr32_sdk") {
       sources += [
         "${efr32_sdk_root}/hardware/driver/configuration_over_swo/src/sl_cos.c",
         "${efr32_sdk_root}/platform/driver/debug/src/sl_debug_swo.c",
+        "${efr32_sdk_root}/util/third_party/mbedtls/library/block_cipher.c",
         "${efr32_sdk_root}/util/third_party/mbedtls/library/hmac_drbg.c",
         "${efr32_sdk_root}/util/third_party/mbedtls/library/psa_crypto_ecp.c",
       ]
@@ -1001,6 +1026,13 @@ template("efr32_sdk") {
       ]
     }
 
+    if (use_thread_coap_lib) {
+      sources += [
+        "${efr32_sdk_root}/util/third_party/mbedtls/library/psa_crypto_driver_wrappers.h",
+        "${efr32_sdk_root}/util/third_party/mbedtls/library/psa_crypto_pake.c",
+      ]
+    }
+
     if (use_wf200) {
       sources += [
         "${efr32_sdk_root}/platform/radio/wifi/wfx_fmac_driver/bus/sl_wfx_bus.c",
@@ -1070,7 +1102,7 @@ template("efr32_sdk") {
         "${efr32_sdk_root}/platform/service/clock_manager/src/sl_clock_manager_init_hal_s2.c",
         "${efr32_sdk_root}/platform/service/device_init/src/sl_device_init_dcdc_s2.c",
         "${efr32_sdk_root}/platform/service/hfxo_manager/src/sl_hfxo_manager_hal_s2.c",
-        "${efr32_sdk_root}/platform/service/power_manager/src/sl_power_manager_hal_s2.c",
+        "${efr32_sdk_root}/platform/service/power_manager/src/sleep_loop/sl_power_manager_hal_s2.c",
         "${efr32_sdk_root}/platform/service/sleeptimer/src/sl_sleeptimer_hal_sysrtc.c",
         "${efr32_sdk_root}/util/third_party/freertos/kernel/portable/GCC/ARM_CM33_NTZ/non_secure/port.c",
         "${efr32_sdk_root}/util/third_party/freertos/kernel/portable/GCC/ARM_CM33_NTZ/non_secure/portasm.c",
diff --git a/third_party/silabs/matter_support b/third_party/silabs/matter_support
index eab695e438ada9..8c594d45be3a3b 160000
--- a/third_party/silabs/matter_support
+++ b/third_party/silabs/matter_support
@@ -1 +1 @@
-Subproject commit eab695e438ada903a18956eb916696678227cb0d
+Subproject commit 8c594d45be3a3bc1bad4f3de0e3bfc16bd3cab56
diff --git a/third_party/silabs/simplicity_sdk b/third_party/silabs/simplicity_sdk
index 36e12f01947c2b..8627f8482564dc 160000
--- a/third_party/silabs/simplicity_sdk
+++ b/third_party/silabs/simplicity_sdk
@@ -1 +1 @@
-Subproject commit 36e12f01947c2bed82922015e87b926df0745bc2
+Subproject commit 8627f8482564dc6d94b56512740a39d6f409a0eb
diff --git a/third_party/silabs/wifi_sdk b/third_party/silabs/wifi_sdk
index a6390dd746f006..9f6db891b34936 160000
--- a/third_party/silabs/wifi_sdk
+++ b/third_party/silabs/wifi_sdk
@@ -1 +1 @@
-Subproject commit a6390dd746f0067b855a6b41293159244f3ca1b4
+Subproject commit 9f6db891b349369a45da7d66f53f9cd83d3ba260