diff --git a/libavr32 b/libavr32
index 98d6b60..152af9f 160000
--- a/libavr32
+++ b/libavr32
@@ -1 +1 @@
-Subproject commit 98d6b6002e0708b6524ace3c692451c2c4bf349d
+Subproject commit 152af9fbbecf88f52cc92cb7ff74fd399cff96e3
diff --git a/src/ansible_usb_disk.h b/src/ansible_usb_disk.h
index ffae346..2254804 100644
--- a/src/ansible_usb_disk.h
+++ b/src/ansible_usb_disk.h
@@ -7,7 +7,7 @@
 #define ANSIBLE_BACKUP_FILE ((FS_STRING)"ansible-backup.bin")
 #define ANSIBLE_PRESET_FILE ((FS_STRING)"ansible-preset.json")
 #define ANSIBLE_USBDISK_TXTBUF_LEN 64
-#define ANSIBLE_USBDISK_TOKBUF_LEN 8
+#define ANSIBLE_USBDISK_TOKBUF_LEN 12
 #define ANSIBLE_USBDISK_BLOCKSIZE 1024
 #define ANSIBLE_FLASH_BLOCKSIZE (1 << 14)