diff --git a/examples/platform/silabs/ldscripts/mgm26.ld b/examples/platform/silabs/ldscripts/mgm26.ld
new file mode 100644
index 00000000000000..fccededc141b0a
--- /dev/null
+++ b/examples/platform/silabs/ldscripts/mgm26.ld
@@ -0,0 +1,261 @@
+/***************************************************************************//**
+ * GCC Linker script for Silicon Labs devices
+ *******************************************************************************
+ * # License
+ * <b>Copyright 2020 Silicon Laboratories Inc. www.silabs.com</b>
+ *******************************************************************************
+ *
+ * SPDX-License-Identifier: Zlib
+ *
+ * The licensor of this software is Silicon Laboratories Inc.
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ *
+ ******************************************************************************/
+
+ MEMORY
+ {
+   FLASH      (rx)  : ORIGIN = 0x8006000, LENGTH = 0x318000
+   RAM        (rwx) : ORIGIN = 0x20000004, LENGTH = 0x7fffc
+   BOOTLOADER_RESET_REGION (rwx) : ORIGIN = 0x20000000, LENGTH = 0x4
+ }
+
+ENTRY(Reset_Handler)
+
+SECTIONS
+{
+
+  .vectors :
+  {
+    linker_vectors_begin = .;
+    KEEP(*(.vectors))
+    linker_vectors_end = .;
+
+    __Vectors_End = .;
+    __Vectors_Size = __Vectors_End - __Vectors;
+    __lma_ramfuncs_start__ = .;
+  } > FLASH
+  .bootloader_reset_section (NOLOAD):
+  {
+    __ResetReasonStart__ = .;
+    . = . + 4;
+    . = ALIGN(4);
+    __ResetReasonEnd__ = .;
+  } > BOOTLOADER_RESET_REGION
+
+  .stack (NOLOAD):
+  {
+    . = ALIGN(8);
+    __StackLimit = .;
+    KEEP(*(.stack*))
+    . = ALIGN(4);
+    __StackTop = .;
+    PROVIDE(__stack = __StackTop);
+  } > RAM
+
+  .bss :
+  {
+    . = ALIGN(4);
+    __bss_start__ = .;
+    *(SORT_BY_ALIGNMENT(.bss*))
+    *(COMMON)
+    . = ALIGN(32);
+    __bss_end__ = .;
+  } > RAM
+
+
+  .noinit (NOLOAD):
+  {
+    *(.noinit*);
+    . = ALIGN(32);
+  } > RAM
+
+
+  text_application_ram :
+  {
+    . = ALIGN(32);
+    __vma_ramfuncs_start__ = .;
+    __text_application_ram_start__ = .;
+
+    *(text_application_ram)
+
+    . = ALIGN(32);
+    __vma_ramfuncs_end__ = .;
+    __text_application_ram_end__ = .;
+  } > RAM AT > FLASH
+
+  .rodata :
+  {
+    __lma_ramfuncs_end__ = .;
+    __rodata_start__ = .;
+    __rodata_end__ = .;
+  } > FLASH
+
+  .text :
+  {
+    linker_code_begin = .;
+    *(SORT_BY_ALIGNMENT(.text*))
+    *(SORT_BY_ALIGNMENT(text_*))
+    . = ALIGN(32);
+    linker_code_end = .;
+
+    KEEP(*(.init))
+    KEEP(*(.fini))
+
+    /* .ctors */
+    *crtbegin.o(.ctors)
+    *crtbegin?.o(.ctors)
+    *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
+    *(SORT(.ctors.*))
+    *(.ctors)
+
+    /* .dtors */
+    *crtbegin.o(.dtors)
+    *crtbegin?.o(.dtors)
+    *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
+    *(SORT(.dtors.*))
+    *(.dtors)
+
+    *(.rodata*)
+    *(.eh_frame*)
+  } > FLASH
+
+  .ARM.extab :
+  {
+    *(.ARM.extab* .gnu.linkonce.armextab.*)
+  } > FLASH
+
+  __exidx_start = .;
+  .ARM.exidx :
+  {
+    *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+  } > FLASH
+  __exidx_end = .;
+
+  .copy.table :
+  {
+    . = ALIGN(4);
+    __copy_table_start__ = .;
+
+    LONG (__etext)
+    LONG (__data_start__)
+    LONG ((__data_end__ - __data_start__) / 4)
+
+    /* Add each additional data section here */
+    /*
+    LONG (__etext2)
+    LONG (__data2_start__)
+    LONG ((__data2_end__ - __data2_start__) / 4)
+    */
+
+    __copy_table_end__ = .;
+  } > FLASH
+
+  .zero.table :
+  {
+    . = ALIGN(4);
+    __zero_table_start__ = .;
+    /* Add each additional bss section here */
+    /*
+    LONG (__bss2_start__)
+    LONG ((__bss2_end__ - __bss2_start__) / 4)
+    */
+
+    __zero_table_end__ = .;
+    __etext = .;
+  } > FLASH
+
+  .data :
+  {
+    . = ALIGN(4);
+    __data_start__ = .;
+    *(vtable)
+    *(SORT_BY_ALIGNMENT(.data*))
+    . = ALIGN(4);
+
+    . = ALIGN(4);
+    /* preinit data */
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP(*(.preinit_array))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+
+    . = ALIGN(4);
+    /* init data */
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP(*(SORT(.init_array.*)))
+    KEEP(*(.init_array))
+    PROVIDE_HIDDEN (__init_array_end = .);
+
+    . = ALIGN(4);
+    /* finit data */
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP(*(SORT(.fini_array.*)))
+    KEEP(*(.fini_array))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+
+    . = 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__;
+    KEEP(*(.memory_manager_heap*))
+    __HeapLimit = ORIGIN(RAM) + LENGTH(RAM);
+  } > RAM
+
+  __heap_size = __HeapLimit - __HeapBase;
+  __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
+   * block sizes and then "place" them at the end of flash when the size is known. */
+  .internal_storage (DSECT) : {
+    KEEP(*(.internal_storage*))
+  } > FLASH
+
+
+  .nvm (DSECT) : {
+    KEEP(*(.simee*))
+  } > FLASH
+
+  __ramfuncs_start__ = __vma_ramfuncs_start__;
+  __ramfuncs_end__ = __vma_ramfuncs_end__;
+
+  linker_nvm_end = __main_flash_end__;
+  linker_nvm_begin = linker_nvm_end - SIZEOF(.nvm);
+  linker_storage_end = linker_nvm_begin;
+  __nvm3Base = linker_nvm_begin;
+
+  linker_storage_begin = linker_storage_end - SIZEOF(.internal_storage);
+  ASSERT((linker_storage_begin >= (__etext + SIZEOF(.data))), "FLASH memory overflowed !")
+
+
+  app_flash_end = 0x8006000 + 0x318000;
+  ASSERT( (linker_nvm_begin + SIZEOF(.nvm)) <= app_flash_end, "NVM3 is excessing the flash size !")
+}
diff --git a/examples/platform/silabs/provision/BUILD.gn b/examples/platform/silabs/provision/BUILD.gn
index 79931e3c609568..6645eeccb03096 100644
--- a/examples/platform/silabs/provision/BUILD.gn
+++ b/examples/platform/silabs/provision/BUILD.gn
@@ -40,6 +40,9 @@ source_set("storage") {
       libs = [ "${sl_provision_root}/libs/libProvision_si917.a" ]
     }
   } else {
+    if (silabs_family == "mgm26") {
+      silabs_family = "efr32mg26"
+    }
     if (use_provision_flash_storage) {
       libs =
           [ "${sl_provision_root}/libs/libProvisionFlash_${silabs_family}.a" ]
diff --git a/scripts/build/build/targets.py b/scripts/build/build/targets.py
index 3611e7372cb3c9..4d3a8125ae6fd4 100755
--- a/scripts/build/build/targets.py
+++ b/scripts/build/build/targets.py
@@ -258,6 +258,9 @@ def BuildEfr32Target():
         TargetPart('brd2605a', board=Efr32Board.BRD2605A, enable_wifi=True, enable_917_soc=True),
         TargetPart('brd4343a', board=Efr32Board.BRD4343A, enable_wifi=True, enable_917_soc=True),
         TargetPart('brd4342a', board=Efr32Board.BRD4342A, enable_wifi=True, enable_917_soc=True),
+        TargetPart('brd4350a', board=Efr32Board.BRD4350A),
+        TargetPart('brd4351a', board=Efr32Board.BRD4351A),
+        TargetPart('brd2709a', board=Efr32Board.BRD2709A),
     ])
 
     # apps
diff --git a/scripts/build/builders/efr32.py b/scripts/build/builders/efr32.py
index 26944e6a724653..716a02a3bd5f4a 100644
--- a/scripts/build/builders/efr32.py
+++ b/scripts/build/builders/efr32.py
@@ -114,6 +114,9 @@ class Efr32Board(Enum):
     BRD2605A = 13
     BRD4343A = 14
     BRD4342A = 15
+    BRD4350A = 16
+    BRD4351A = 17
+    BRD2709A = 18
 
     def GnArgName(self):
         if self == Efr32Board.BRD2704B:
@@ -146,6 +149,12 @@ def GnArgName(self):
             return 'BRD4343A'
         elif self == Efr32Board.BRD4342A:
             return 'BRD4342A'
+        elif self == Efr32Board.BRD4350A:
+            return 'BRD4350A'
+        elif self == Efr32Board.BRD4351A:
+            return 'BRD4351A'
+        elif self == Efr32Board.BRD2709A:
+            return 'BRD2709A'
         else:
             raise Exception('Unknown board #: %r' % self)
 
diff --git a/scripts/build/testdata/all_targets_linux_x64.txt b/scripts/build/testdata/all_targets_linux_x64.txt
index 590844271d3ba6..c6f12f2141fe02 100644
--- a/scripts/build/testdata/all_targets_linux_x64.txt
+++ b/scripts/build/testdata/all_targets_linux_x64.txt
@@ -5,7 +5,7 @@ bouffalolab-{bl602dk,bl616dk,bl704ldk,bl706dk,bl602-night-light,bl706-night-ligh
 cc32xx-{lock,air-purifier}
 ti-cc13x4_26x4-{lighting,lock,pump,pump-controller}[-mtd][-ftd]
 cyw30739-{cyw30739b2_p5_evk_01,cyw30739b2_p5_evk_02,cyw30739b2_p5_evk_03,cyw930739m2evb_01,cyw930739m2evb_02}-{light,light-switch,lock,thermostat}
-efr32-{brd2704b,brd4316a,brd4317a,brd4318a,brd4319a,brd4186a,brd4187a,brd2601b,brd4187c,brd4186c,brd2703a,brd4338a,brd2605a,brd4343a,brd4342a}-{window-covering,switch,unit-test,light,lock,thermostat,pump,air-quality-sensor-app}[-rpc][-with-ota-requestor][-icd][-low-power][-shell][-no-logging][-openthread-mtd][-heap-monitoring][-no-openthread-cli][-show-qr-code][-wifi][-rs9116][-wf200][-siwx917][-ipv4][-additional-data-advertising][-use-ot-lib][-use-ot-coap-lib][-no-version][-skip-rps-generation]
+efr32-{brd2704b,brd4316a,brd4317a,brd4318a,brd4319a,brd4186a,brd4187a,brd2601b,brd4187c,brd4186c,brd2703a,brd4338a,brd2605a,brd4343a,brd4342a,brd4350a,brd4351a,brd2709a}-{window-covering,switch,unit-test,light,lock,thermostat,pump,air-quality-sensor-app}[-rpc][-with-ota-requestor][-icd][-low-power][-shell][-no-logging][-openthread-mtd][-heap-monitoring][-no-openthread-cli][-show-qr-code][-wifi][-rs9116][-wf200][-siwx917][-ipv4][-additional-data-advertising][-use-ot-lib][-use-ot-coap-lib][-no-version][-skip-rps-generation]
 esp32-{m5stack,c3devkit,devkitc,qemu}-{all-clusters,all-clusters-minimal,energy-management,ota-provider,ota-requestor,shell,light,lock,bridge,temperature-measurement,ota-requestor,tests}[-rpc][-ipv6only][-tracing]
 genio-lighting-app
 linux-fake-tests[-mbedtls][-boringssl][-asan][-tsan][-ubsan][-libfuzzer][-ossfuzz][-pw-fuzztest][-coverage][-dmalloc][-clang]
diff --git a/scripts/examples/gn_silabs_example.sh b/scripts/examples/gn_silabs_example.sh
index 32c542b3efc4d5..14010e8104d291 100755
--- a/scripts/examples/gn_silabs_example.sh
+++ b/scripts/examples/gn_silabs_example.sh
@@ -77,6 +77,10 @@ if [ "$#" == "0" ]; then
             BRD4317A
             BRD4318A
             BRD4319A
+            BRD4350A
+            BRD4351A
+            BRD2709A
+
 
 
     <Build options> - optional noteworthy build options for EFR32
@@ -363,7 +367,7 @@ else
     if [ "$USE_BOOTLOADER" == true ]; then
 
         binName=""
-        InternalBootloaderBoards=("BRD4337A" "BRD2704A" "BRD2703A" "BRD4319A")
+        InternalBootloaderBoards=("BRD4337A" "BRD2704A" "BRD2703A" "BRD4319A","BRD4350A","BRD4351A","BRD2709A")
         bootloaderPath=""
         commanderPath=""
         # find the matter root folder
diff --git a/scripts/flashing/silabs_firmware_utils.py b/scripts/flashing/silabs_firmware_utils.py
index bd7b64cf021bcd..08e6f9a02c5fba 100755
--- a/scripts/flashing/silabs_firmware_utils.py
+++ b/scripts/flashing/silabs_firmware_utils.py
@@ -79,7 +79,7 @@
                 """,
         },
         'device': {
-            'help': 'Device family or platform to target (EFR32 or MGM240)',
+            'help': 'Device family or platform to target (EFR32, MGM260 or MGM240)',
             'default': None,
             'alias': ['-d'],
             'argparse': {
diff --git a/third_party/silabs/BUILD.gn b/third_party/silabs/BUILD.gn
index 45f81cf18c1af6..dc059b4c231ebb 100644
--- a/third_party/silabs/BUILD.gn
+++ b/third_party/silabs/BUILD.gn
@@ -247,6 +247,9 @@ if (wifi_soc != true) {  # CCP board
       if (silabs_family == "mgm24") {
         # Locally set silabs_family to efr32mg24 as mgm24 doesn't have dedicated libsl_ot_stack lib
         silabs_family = "efr32mg24"
+      } else if (silabs_family == "mgm26") {
+        # Locally set silabs_family to efr32mg26 as mgm26 doesn't have dedicated libsl_ot_stack lib
+        silabs_family = "efr32mg26"
       }
 
       libs = [ "${sl_ot_libs_path}/libs/libsl_ot_stack_${XTD}_${COAP_API}${silabs_family}_gcc.a" ]
diff --git a/third_party/silabs/efr32_sdk.gni b/third_party/silabs/efr32_sdk.gni
index 742da0a3b3dda4..1cb1c8a4baf43d 100644
--- a/third_party/silabs/efr32_sdk.gni
+++ b/third_party/silabs/efr32_sdk.gni
@@ -99,7 +99,7 @@ silabs_common_plat_dir = "${chip_root}/examples/platform/silabs"
 silabs_platform_dir = "${chip_root}/src/platform/silabs"
 
 is_series_2 = silabs_family == "mgm24" || silabs_family == "efr32mg24" ||
-              silabs_family == "efr32mg26"
+              silabs_family == "efr32mg26" || silabs_family == "mgm26"
 
 assert(efr32_sdk_root != "", "efr32_sdk_root must be specified")
 
@@ -335,6 +335,24 @@ template("efr32_sdk") {
       ]
 
       defines += [ "EFR32MG26" ]
+    } else if (silabs_family == "mgm26") {
+      _include_dirs += [
+        "${efr32_sdk_root}/platform/Device/SiliconLabs/MGM26/Include",
+        "${efr32_sdk_root}/platform/radio/rail_lib/plugin/pa-conversions/efr32xg26",
+        "${efr32_sdk_root}/platform/radio/rail_lib/plugin/pa-conversions/efr32xg26/config",
+      ]
+
+      libs += [
+        "${matter_support_root}/sdk-copies/protocol/bluetooth/bgstack/ll/build/gcc/xg26/release/liblinklayer.a",
+        "${matter_support_root}/sdk-copies/platform/radio/rail_lib/autogen/librail_release/librail_multiprotocol_module_efr32xg26_gcc_release.a",
+      ]
+      if (silabs_mcu == "MGM260PB22VNA") {
+        libs += [ "${matter_support_root}/sdk-copies/platform/radio/rail_lib/autogen/librail_release/librail_config_mgm260pb22vna_gcc.a" ]
+      } else if (silabs_mcu == "MGM260PB32VNA") {
+        libs += [ "${matter_support_root}/sdk-copies/platform/radio/rail_lib/autogen/librail_release/librail_config_mgm260pb32vna_gcc.a" ]
+      }
+
+      defines += [ "MGM26" ]
     }
 
     if (use_wf200) {
@@ -391,7 +409,7 @@ template("efr32_sdk") {
       _include_dirs += [ "${chip_root}/src/platform/silabs/wifi" ]
     }
 
-    if (silabs_family != "mgm24") {
+    if (silabs_family != "mgm24" && silabs_family != "mgm26") {
       _include_dirs += [
         "${efr32_sdk_root}/platform/radio/rail_lib/hal",
         "${efr32_sdk_root}/platform/radio/rail_lib/hal/efr32",
@@ -1057,6 +1075,14 @@ template("efr32_sdk") {
         "${efr32_sdk_root}/platform/service/device_manager/clocks/sl_device_clock_efr32xg26.c",
         "${efr32_sdk_root}/platform/service/device_manager/devices/sl_device_peripheral_hal_efr32xg26.c",
       ]
+    } else if (silabs_family == "mgm26") {
+      sources += [
+        "${efr32_sdk_root}/platform/Device/SiliconLabs/MGM26/Source/startup_mgm26.c",
+        "${efr32_sdk_root}/platform/Device/SiliconLabs/MGM26/Source/system_mgm26.c",
+        "${efr32_sdk_root}/platform/radio/rail_lib/plugin/fem_util/sl_fem_util.c",
+        "${efr32_sdk_root}/platform/service/device_manager/clocks/sl_device_clock_efr32xg26.c",
+        "${efr32_sdk_root}/platform/service/device_manager/devices/sl_device_peripheral_hal_efr32xg26.c",
+      ]
     }
 
     if (is_series_2) {
diff --git a/third_party/silabs/matter_support b/third_party/silabs/matter_support
index 2db499924fd24a..830b34f3630a6c 160000
--- a/third_party/silabs/matter_support
+++ b/third_party/silabs/matter_support
@@ -1 +1 @@
-Subproject commit 2db499924fd24a9ff045ad5831438ee79e46a8ac
+Subproject commit 830b34f3630a6c324f03a576ee085a44599ca47b
diff --git a/third_party/silabs/silabs_arm.gni b/third_party/silabs/silabs_arm.gni
index f5e77f0d3ee736..473b436f9876a1 100644
--- a/third_party/silabs/silabs_arm.gni
+++ b/third_party/silabs/silabs_arm.gni
@@ -21,7 +21,7 @@ if (silabs_family == "SiWx917-common") {
   arm_float_abi = "softfp"
   arm_fpu = "fpv4-sp-d16"
 } else if (silabs_family == "efr32mg24" || silabs_family == "mgm24" ||
-           silabs_family == "efr32mg26") {
+           silabs_family == "efr32mg26" || silabs_family == "mgm26") {
   arm_arch = "armv8-m.main+dsp"
   arm_abi = "aapcs"
   arm_cpu = "cortex-m33"
diff --git a/third_party/silabs/silabs_board.gni b/third_party/silabs/silabs_board.gni
index 6385a880a47ff6..82288b0d505253 100644
--- a/third_party/silabs/silabs_board.gni
+++ b/third_party/silabs/silabs_board.gni
@@ -25,7 +25,7 @@ declare_args() {
   silabs_mcu = ""
 
   # LCD is enabled by default
-  # Boards BRD4166A, BRD2601B, BRD2703A and BRD4319A do not have a LCD so they disable it explicitly
+  # Boards BRD4166A, BRD2601B, BRD2703A, BRD2709A and BRD4319A do not have a LCD so they disable it explicitly
   disable_lcd = false
 
   # Enable Buttons by default
@@ -35,7 +35,7 @@ declare_args() {
   # Boards BRD4317A, BRD4316A and BRD4319A disable this explicitly
   use_wstk_leds = true
 
-  # Boards BRD2703A and BRD4319A disable this explicitly
+  # Boards BRD2703A, BRD4350A, BRD4351A, BRD2709A and BRD4319A disable this explicitly
   use_external_flash = true
 
   # WIFI rcp boards options for wifi apps.
@@ -174,6 +174,14 @@ if (silabs_board == "BRD4338A" || silabs_board == "BRD2605A" ||
 } else if (silabs_board == "BRD4116A") {
   silabs_family = "efr32mg26"
   silabs_mcu = "EFR32MG26B410F3200IM48"
+} else if (silabs_board == "BRD2709A") {
+  silabs_family = "efr32mg26"
+  silabs_mcu = "EFR32MG26B510F3200IM48"
+
+  # BRD2709A do not have an external flash and lcd
+  show_qr_code = false
+  disable_lcd = true
+  use_external_flash = false
 } else if (silabs_board == "BRD4117A") {
   silabs_family = "efr32mg26"
   silabs_mcu = "EFR32MG26B420F3200IM48"
@@ -187,6 +195,18 @@ if (silabs_board == "BRD4338A" || silabs_board == "BRD2605A" ||
   # ThunderBoards don't have a LCD,
   show_qr_code = false
   disable_lcd = true
+} else if (silabs_board == "BRD4350A") {
+  silabs_family = "mgm26"
+  silabs_mcu = "MGM260PB22VNA"
+
+  # MGM260 do not have an external flash
+  use_external_flash = false
+} else if (silabs_board == "BRD4351A") {
+  silabs_family = "mgm26"
+  silabs_mcu = "MGM260PB32VNA"
+
+  # MGM260 do not have an external flash
+  use_external_flash = false
 
   # Custom Board ----------
 } else if (silabs_board == "CUSTOM") {
diff --git a/third_party/silabs/slc_gen/run_slc.py b/third_party/silabs/slc_gen/run_slc.py
index 81e2fe25719fea..c8d7c497582ade 100644
--- a/third_party/silabs/slc_gen/run_slc.py
+++ b/third_party/silabs/slc_gen/run_slc.py
@@ -18,7 +18,7 @@ def isMG24(partnumber):
 
 
 def isMG26(partnumber):
-    return ("EFR32MG26" in partnumber)
+    return ("EFR32MG26" in partnumber or "MGM260" in partnumber)
 
 
 root_path = sys.argv[1]