diff --git a/.github/workflows/examples-efr32.yaml b/.github/workflows/examples-efr32.yaml
index 83c66dcf6e7bfe..f10377e4bc63db 100644
--- a/.github/workflows/examples-efr32.yaml
+++ b/.github/workflows/examples-efr32.yaml
@@ -38,7 +38,7 @@ jobs:
     if: github.actor != 'restyled-io[bot]'
 
     container:
-      image: ghcr.io/project-chip/chip-build-efr32:26
+      image: ghcr.io/project-chip/chip-build-efr32:31
       volumes:
         - "/tmp/bloat_reports:/tmp/bloat_reports"
     steps:
diff --git a/.github/workflows/release_artifacts.yaml b/.github/workflows/release_artifacts.yaml
index 903c8d0acf0051..e3251e074f4ad1 100644
--- a/.github/workflows/release_artifacts.yaml
+++ b/.github/workflows/release_artifacts.yaml
@@ -68,7 +68,7 @@ jobs:
         runs-on: ubuntu-latest
 
         container:
-            image: ghcr.io/project-chip/chip-build-efr32:26
+            image: ghcr.io/project-chip/chip-build-efr32:31
         steps:
             - name: Checkout
               uses: actions/checkout@v4
diff --git a/.gitmodules b/.gitmodules
index fdfac588c0eb35..7e82068156fbe5 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -239,7 +239,7 @@
 [submodule "third_party/silabs/gecko_sdk"]
 	path = third_party/silabs/gecko_sdk
 	url = https://github.com/SiliconLabs/gecko_sdk.git
-	branch = v4.3.2
+	branch = v4.4.0
 	platforms = silabs
 [submodule "third_party/silabs/wiseconnect-wifi-bt-sdk"]
 	path = third_party/silabs/wiseconnect-wifi-bt-sdk
diff --git a/examples/platform/silabs/ldscripts/efr32mg12.ld b/examples/platform/silabs/ldscripts/efr32mg12.ld
index f9f4f55f8b9a73..c4ef0e2ec1c6c9 100644
--- a/examples/platform/silabs/ldscripts/efr32mg12.ld
+++ b/examples/platform/silabs/ldscripts/efr32mg12.ld
@@ -108,7 +108,12 @@ SECTIONS
     *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
     *(SORT(.dtors.*))
     *(.dtors)
-
+  
+    __code_classification_validator_start__ = .;
+    . = . + 0x20;
+    *(code_classification_validator)
+    . = ALIGN(32);
+    __code_classification_validator_end__ = .;
     *(.rodata*)
 
     KEEP(*(.eh_frame*))
@@ -194,6 +199,26 @@ SECTIONS
     . = ALIGN(4);
     __bss_end__ = .;
   } > RAM
+  __ramfuncs_start__ = .;
+
+  __vma_ramfuncs_start__ = .;
+  __lma_ramfuncs_start__ = __etext + SIZEOF(.data);
+
+  __text_application_ram_offset__ = . - __vma_ramfuncs_start__;
+  text_application_ram . : AT(__lma_ramfuncs_start__ + __text_application_ram_offset__)
+  {
+    . = ALIGN(4);
+    __text_application_ram_start__ = .;
+    *(text_application_ram)
+    . = ALIGN(4);
+    __text_application_ram_end__ = .;
+  } > RAM
+
+  . = ALIGN(4);
+  __vma_ramfuncs_end__ = .;
+  __lma_ramfuncs_end__ = __lma_ramfuncs_start__ + __text_application_ram_offset__ + SIZEOF(text_application_ram);
+
+  __ramfuncs_end__ = .;
 
   .heap (COPY) :
   {
diff --git a/examples/platform/silabs/ldscripts/efr32mg24.ld b/examples/platform/silabs/ldscripts/efr32mg24.ld
index b057a9af720a7a..b911b1339741d4 100644
--- a/examples/platform/silabs/ldscripts/efr32mg24.ld
+++ b/examples/platform/silabs/ldscripts/efr32mg24.ld
@@ -111,9 +111,14 @@ SECTIONS
     *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
     *(SORT(.dtors.*))
     *(.dtors)
-
+  
+    __code_classification_validator_start__ = .;
+    . = . + 0x20;
+    *(code_classification_validator)
+    . = ALIGN(32);
+    __code_classification_validator_end__ = .;
     *(.rodata*)
-
+  
     KEEP(*(.eh_frame*))
   } > FLASH
   .ARM.extab :
@@ -196,6 +201,27 @@ SECTIONS
     __bss_end__ = .;
   } > RAM AT > RAM
 
+  __ramfuncs_start__ = .;
+
+  __vma_ramfuncs_start__ = .;
+  __lma_ramfuncs_start__ = __etext + SIZEOF(.data);
+
+  __text_application_ram_offset__ = . - __vma_ramfuncs_start__;
+  text_application_ram . : AT(__lma_ramfuncs_start__ + __text_application_ram_offset__)
+  {
+    . = ALIGN(4);
+    __text_application_ram_start__ = .;
+    *(text_application_ram)
+    . = ALIGN(4);
+    __text_application_ram_end__ = .;
+  } > RAM
+
+  . = ALIGN(4);
+  __vma_ramfuncs_end__ = .;
+  __lma_ramfuncs_end__ = __lma_ramfuncs_start__ + __text_application_ram_offset__ + SIZEOF(text_application_ram);
+
+  __ramfuncs_end__ = .;
+
   .heap (COPY):
   {
     __HeapBase = .;
diff --git a/examples/platform/silabs/ldscripts/mgm24.ld b/examples/platform/silabs/ldscripts/mgm24.ld
index b057a9af720a7a..a38794bbd7973d 100644
--- a/examples/platform/silabs/ldscripts/mgm24.ld
+++ b/examples/platform/silabs/ldscripts/mgm24.ld
@@ -111,7 +111,12 @@ SECTIONS
     *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
     *(SORT(.dtors.*))
     *(.dtors)
-
+  
+    __code_classification_validator_start__ = .;
+    . = . + 0x20;
+    *(code_classification_validator)
+    . = ALIGN(32);
+    __code_classification_validator_end__ = .;
     *(.rodata*)
 
     KEEP(*(.eh_frame*))
@@ -196,6 +201,27 @@ SECTIONS
     __bss_end__ = .;
   } > RAM AT > RAM
 
+  __ramfuncs_start__ = .;
+
+  __vma_ramfuncs_start__ = .;
+  __lma_ramfuncs_start__ = __etext + SIZEOF(.data);
+
+  __text_application_ram_offset__ = . - __vma_ramfuncs_start__;
+  text_application_ram . : AT(__lma_ramfuncs_start__ + __text_application_ram_offset__)
+  {
+    . = ALIGN(4);
+    __text_application_ram_start__ = .;
+    *(text_application_ram)
+    . = ALIGN(4);
+    __text_application_ram_end__ = .;
+  } > RAM
+
+  . = ALIGN(4);
+  __vma_ramfuncs_end__ = .;
+  __lma_ramfuncs_end__ = __lma_ramfuncs_start__ + __text_application_ram_offset__ + SIZEOF(text_application_ram);
+
+  __ramfuncs_end__ = .;
+
   .heap (COPY):
   {
     __HeapBase = .;
diff --git a/src/platform/silabs/efr32/BLEManagerImpl.cpp b/src/platform/silabs/efr32/BLEManagerImpl.cpp
index f8130df8b89fdf..fe8acb3ad02fcb 100644
--- a/src/platform/silabs/efr32/BLEManagerImpl.cpp
+++ b/src/platform/silabs/efr32/BLEManagerImpl.cpp
@@ -1053,7 +1053,7 @@ extern "C" void sl_bt_on_event(sl_bt_msg_t * evt)
                 evt->data.evt_gatt_server_characteristic_status.connection);
         }
         else if ((evt->data.evt_gatt_server_characteristic_status.characteristic == gattdb_CHIPoBLEChar_Tx) &&
-                 (evt->data.evt_gatt_server_characteristic_status.status_flags == gatt_server_client_config))
+                 (evt->data.evt_gatt_server_characteristic_status.status_flags == sl_bt_gatt_server_client_config))
         {
             chip::DeviceLayer::Internal::BLEMgrImpl().HandleTXCharCCCDWrite(evt);
         }
diff --git a/src/platform/silabs/efr32/CHIPCryptoPALPsaEfr32.cpp b/src/platform/silabs/efr32/CHIPCryptoPALPsaEfr32.cpp
index 479730be30332d..6989e3a2c67945 100644
--- a/src/platform/silabs/efr32/CHIPCryptoPALPsaEfr32.cpp
+++ b/src/platform/silabs/efr32/CHIPCryptoPALPsaEfr32.cpp
@@ -20,6 +20,10 @@
  *      PSA Crypto API based implementation of CHIP crypto primitives
  *      with Silicon Labs SDK modifications
  */
+// The psa_driver_wrappers.h file that we're including here assumes that it has
+// access to private struct members. Define this here in order to avoid
+// compilation errors.
+#define MBEDTLS_ALLOW_PRIVATE_ACCESS
 
 #include <crypto/CHIPCryptoPAL.h>
 
diff --git a/src/platform/silabs/efr32/efr32-chip-mbedtls-config.h b/src/platform/silabs/efr32/efr32-chip-mbedtls-config.h
index 536cba392c578a..6ecfae7d3e4476 100644
--- a/src/platform/silabs/efr32/efr32-chip-mbedtls-config.h
+++ b/src/platform/silabs/efr32/efr32-chip-mbedtls-config.h
@@ -54,6 +54,9 @@
 #define MBEDTLS_CCM_C
 #define MBEDTLS_ECJPAKE_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_SSL_MAX_CONTENT_LEN 768
 
 /**
@@ -79,6 +82,9 @@
 #define MBEDTLS_CCM_C
 #define MBEDTLS_ECJPAKE_C
 #define MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED
+#define MBEDTLS_PK_HAVE_CURVE_SECP256R1
+#define MBEDTLS_PK_HAVE_JPAKE
+#define PSA_WANT_ALG_SOME_PAKE
 #endif // SL_USE_COAP_CONFIG
 
 #define MBEDTLS_PLATFORM_SNPRINTF_MACRO snprintf
diff --git a/third_party/silabs/efr32_sdk.gni b/third_party/silabs/efr32_sdk.gni
index 789b9723ccbd48..0741a06f9d3507 100644
--- a/third_party/silabs/efr32_sdk.gni
+++ b/third_party/silabs/efr32_sdk.gni
@@ -465,10 +465,11 @@ template("efr32_sdk") {
       _include_dirs += [
         "${efr32_sdk_root}/platform/Device/SiliconLabs/EFR32MG12P/Include",
         "${efr32_sdk_root}/platform/radio/rail_lib/chip/efr32/efr32xg1x",
-        "${efr32_sdk_root}/util/third_party/freertos/kernel/portable/GCC/ARM_CM4F",
         "${efr32_sdk_root}/platform/radio/rail_lib/plugin/pa-conversions/efr32xg1x/config",
         "${efr32_sdk_root}/platform/service/device_init/config/s1/",
         "${efr32_sdk_root}/platform/emdrv/spidrv/inc",
+        "${efr32_sdk_root}/protocol/bluetooth/bgcommon/inc",
+        "${efr32_sdk_root}/util/third_party/freertos/kernel/portable/GCC/ARM_CM4F",
       ]
 
       if (silabs_board == "BRD4304A") {
@@ -483,7 +484,11 @@ template("efr32_sdk") {
       ]
 
       if (!chip_enable_ble_rs911x) {
-        libs += [ "${sdk_support_root}/protocol/bluetooth/lib/EFR32XG12/GCC/libbluetooth.a" ]
+        libs += [
+          "${sdk_support_root}/protocol/bluetooth/bgcommon/lib/libbgcommon_efr32xg12_gcc_release.a",
+          "${sdk_support_root}/protocol/bluetooth/bgstack/ll/lib/libbluetooth_controller_efr32xg12_gcc_release.a",
+          "${sdk_support_root}/protocol/bluetooth/lib/libbluetooth_host_efr32xg12_gcc_release.a",
+        ]
       }
 
       defines += [ "EFR32MG12" ]
@@ -505,7 +510,11 @@ template("efr32_sdk") {
       ]
 
       if (!chip_enable_ble_rs911x) {
-        libs += [ "${sdk_support_root}/protocol/bluetooth/lib/EFR32XG24/GCC/libbluetooth.a" ]
+        libs += [
+          "${sdk_support_root}/protocol/bluetooth/bgcommon/lib/libbgcommon_efr32xg24_gcc_release.a",
+          "${sdk_support_root}/protocol/bluetooth/bgstack/ll/lib/libbluetooth_controller_efr32xg24_gcc_release.a",
+          "${sdk_support_root}/protocol/bluetooth/lib/libbluetooth_host_efr32xg24_gcc_release.a",
+        ]
       }
 
       defines += [
@@ -526,7 +535,9 @@ template("efr32_sdk") {
       ]
 
       libs += [
-        "${sdk_support_root}/protocol/bluetooth/lib/EFR32XG24/GCC/libbluetooth.a",
+        "${sdk_support_root}/protocol/bluetooth/bgcommon/lib/libbgcommon_efr32xg24_gcc_release.a",
+        "${sdk_support_root}/protocol/bluetooth/bgstack/ll/lib/libbluetooth_controller_efr32xg24_gcc_release.a",
+        "${sdk_support_root}/protocol/bluetooth/lib/libbluetooth_host_efr32xg24_gcc_release.a",
         "${sdk_support_root}/platform/radio/rail_lib/autogen/librail_release/librail_multiprotocol_module_efr32xg24_gcc_release.a",
         "${sdk_support_root}/platform/emdrv/nvm3/lib/libnvm3_CM33_gcc.a",
         "${sdk_support_root}/protocol/openthread/libs/libsl_openthread_efr32mg2x_gcc.a",
@@ -650,7 +661,6 @@ template("efr32_sdk") {
       "${efr32_sdk_root}/platform/service/power_manager/src/sl_power_manager_hal_s2.c",
       "${efr32_sdk_root}/platform/service/sleeptimer/src/sl_sleeptimer.c",
       "${efr32_sdk_root}/platform/service/sleeptimer/src/sl_sleeptimer_hal_rtcc.c",
-      "${efr32_sdk_root}/platform/service/sleeptimer/src/sl_sleeptimer_hal_sysrtc.c",
       "${efr32_sdk_root}/platform/service/system/src/sl_system_init.c",
       "${efr32_sdk_root}/platform/service/system/src/sl_system_kernel.c",
       "${efr32_sdk_root}/platform/service/udelay/src/sl_udelay.c",
@@ -672,6 +682,7 @@ template("efr32_sdk") {
       "${efr32_sdk_root}/util/third_party/mbedtls/library/asn1write.c",
       "${efr32_sdk_root}/util/third_party/mbedtls/library/base64.c",
       "${efr32_sdk_root}/util/third_party/mbedtls/library/bignum.c",
+      "${efr32_sdk_root}/util/third_party/mbedtls/library/bignum_core.c",
       "${efr32_sdk_root}/util/third_party/mbedtls/library/ccm.c",
       "${efr32_sdk_root}/util/third_party/mbedtls/library/cipher.c",
       "${efr32_sdk_root}/util/third_party/mbedtls/library/cipher_wrap.c",
@@ -697,7 +708,7 @@ template("efr32_sdk") {
       "${efr32_sdk_root}/util/third_party/mbedtls/library/psa_crypto_aead.c",
       "${efr32_sdk_root}/util/third_party/mbedtls/library/psa_crypto_cipher.c",
       "${efr32_sdk_root}/util/third_party/mbedtls/library/psa_crypto_client.c",
-      "${efr32_sdk_root}/util/third_party/mbedtls/library/psa_crypto_driver_wrappers.c",
+      "${efr32_sdk_root}/util/third_party/mbedtls/library/psa_crypto_driver_wrappers_no_static.c",
       "${efr32_sdk_root}/util/third_party/mbedtls/library/psa_crypto_ecp.c",
       "${efr32_sdk_root}/util/third_party/mbedtls/library/psa_crypto_hash.c",
       "${efr32_sdk_root}/util/third_party/mbedtls/library/psa_crypto_mac.c",
@@ -705,6 +716,7 @@ template("efr32_sdk") {
       "${efr32_sdk_root}/util/third_party/mbedtls/library/psa_crypto_se.c",
       "${efr32_sdk_root}/util/third_party/mbedtls/library/psa_crypto_slot_management.c",
       "${efr32_sdk_root}/util/third_party/mbedtls/library/psa_crypto_storage.c",
+      "${efr32_sdk_root}/util/third_party/mbedtls/library/psa_util.c",
       "${efr32_sdk_root}/util/third_party/mbedtls/library/sha256.c",
       "${efr32_sdk_root}/util/third_party/mbedtls/library/ssl_cache.c",
       "${efr32_sdk_root}/util/third_party/mbedtls/library/ssl_ciphersuites.c",
@@ -775,7 +787,6 @@ template("efr32_sdk") {
       }
     } else {
       sources += [
-        "${efr32_sdk_root}/protocol/bluetooth/src/sl_bt_mbedtls_context.c",
         "${efr32_sdk_root}/protocol/bluetooth/src/sl_bt_rtos_adaptation.c",
         "${efr32_sdk_root}/protocol/bluetooth/src/sl_bt_stack_init.c",
         "${efr32_sdk_root}/protocol/bluetooth/src/sli_bt_advertiser_config.c",
@@ -886,6 +897,7 @@ template("efr32_sdk") {
         "${efr32_sdk_root}/platform/service/device_init/src/sl_device_init_emu_s1.c",
         "${efr32_sdk_root}/platform/service/device_init/src/sl_device_init_hfxo_s1.c",
         "${efr32_sdk_root}/platform/service/device_init/src/sl_device_init_lfxo_s1.c",
+        "${efr32_sdk_root}/protocol/bluetooth/bgcommon/src/sl_bt_mbedtls_context.c",
         "${efr32_sdk_root}/util/third_party/freertos/kernel/portable/GCC/ARM_CM4F/port.c",
         "${efr32_sdk_root}/util/third_party/mbedtls/library/ctr_drbg.c",
         "${efr32_sdk_root}/util/third_party/mbedtls/library/entropy.c",
@@ -948,6 +960,7 @@ template("efr32_sdk") {
         "${efr32_sdk_root}/platform/service/device_init/src/sl_device_init_emu_s2.c",
         "${efr32_sdk_root}/platform/service/device_init/src/sl_device_init_lfxo_s2.c",
         "${efr32_sdk_root}/platform/service/hfxo_manager/src/sl_hfxo_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/gecko_sdk b/third_party/silabs/gecko_sdk
index 1228a95262ee09..124fa19de8c8b3 160000
--- a/third_party/silabs/gecko_sdk
+++ b/third_party/silabs/gecko_sdk
@@ -1 +1 @@
-Subproject commit 1228a95262ee099a21c6be4d35224479c8e4dde2
+Subproject commit 124fa19de8c8b3961d21c20857f7df32239786da
diff --git a/third_party/silabs/matter_support b/third_party/silabs/matter_support
index 93d60d5ae471ef..60b66906dbece4 160000
--- a/third_party/silabs/matter_support
+++ b/third_party/silabs/matter_support
@@ -1 +1 @@
-Subproject commit 93d60d5ae471efe650235daff8767a9ff6d1b268
+Subproject commit 60b66906dbece464753e7059c901714bececc630
diff --git a/third_party/silabs/silabs_board.gni b/third_party/silabs/silabs_board.gni
index c052ef5037c013..725f05815c1a9f 100644
--- a/third_party/silabs/silabs_board.gni
+++ b/third_party/silabs/silabs_board.gni
@@ -81,6 +81,9 @@ if (silabs_board == "BRD4304A") {
   silabs_family = "efr32mg12"
   silabs_mcu = "EFR32MG12P432F1024GM48"
   enable_fem = true
+
+  # Board does not support LEDs and Buttons at the same time
+  use_wstk_leds = false
   board_defines += [ "PAL_RTCC_CLOCK_LFRCO" ]
 } else if (silabs_board == "BRD4161A") {
   silabs_family = "efr32mg12"