diff --git a/examples/platform/silabs/SiWx917/BUILD.gn b/examples/platform/silabs/SiWx917/BUILD.gn
index 0a0e52c604..8acee7c3b9 100644
--- a/examples/platform/silabs/SiWx917/BUILD.gn
+++ b/examples/platform/silabs/SiWx917/BUILD.gn
@@ -115,7 +115,12 @@ source_set("siwx917-matter-shell") {
 
 config("siwx917-common-config") {
   defines = [ "OTA_PERIODIC_TIMEOUT=${ota_periodic_query_timeout_sec}" ]
-  libs = [ "${sdk_support_root}/matter/provision/lib/libProvision_si917.a" ]
+  if (sl_si91x_crypto_flavor == "psa") {
+    libs =
+        [ "${sdk_support_root}/matter/provision/lib/libProvisionPSA_si917.a" ]
+  } else {
+    libs = [ "${sdk_support_root}/matter/provision/lib/libProvision_si917.a" ]
+  }
 
   if (!disable_lcd) {
     include_dirs = [ "${silabs_common_plat_dir}/display" ]
diff --git a/examples/platform/silabs/provision/ProvisionStorageDefault.cpp b/examples/platform/silabs/provision/ProvisionStorageDefault.cpp
index 661189ef90..09f103592d 100644
--- a/examples/platform/silabs/provision/ProvisionStorageDefault.cpp
+++ b/examples/platform/silabs/provision/ProvisionStorageDefault.cpp
@@ -17,7 +17,6 @@
 #include "AttestationKey.h"
 #include "ProvisionStorage.h"
 #include <credentials/examples/DeviceAttestationCredsExample.h>
-#include <em_msc.h>
 #include <lib/support/BytesToHex.h>
 #include <lib/support/CHIPMemString.h>
 #include <lib/support/CodeUtils.h>
@@ -26,15 +25,20 @@
 #include <nvm3_default.h>
 #include <nvm3_hal_flash.h>
 #include <platform/CHIPDeviceConfig.h>
+#include <platform/silabs/MigrationManager.h>
 #include <platform/silabs/SilabsConfig.h>
-#include <psa/crypto.h>
 #include <silabs_creds.h>
 #ifdef SLI_SI91X_MCU_INTERFACE
 #include <sl_si91x_common_flash_intf.h>
+#else
+#include <em_msc.h>
+#include <psa/crypto.h>
 #endif
 
 #ifdef SL_PROVISION_GENERATOR
 extern void setNvm3End(uint32_t addr);
+#elif !SL_MATTER_GN_BUILD
+#include <sl_matter_provision_config.h>
 #endif
 
 extern uint8_t linker_nvm_end[];
@@ -535,7 +539,7 @@ CHIP_ERROR Storage::GetDeviceAttestationCert(MutableByteSpan & value)
     return err;
 }
 
-#ifdef SLI_SI91X_MCU_INTERFACE
+#if defined(SLI_SI91X_MCU_INTERFACE) && defined(SL_MBEDTLS_USE_TINYCRYPT)
 CHIP_ERROR Storage::SetDeviceAttestationKey(const ByteSpan & value)
 {
     return SilabsConfig::WriteConfigValueBin(SilabsConfig::kConfigKey_Creds_KeyId, value.data(), value.size());
@@ -573,7 +577,7 @@ CHIP_ERROR Storage::SignWithDeviceAttestationKey(const ByteSpan & message, Mutab
     }
 }
 
-#else // SLI_SI91X_MCU_INTERFACEX_MCU_INTERFACEX_MCU_INTERFACE
+#else
 
 CHIP_ERROR Storage::SetDeviceAttestationKey(const ByteSpan & value)
 {
@@ -696,15 +700,6 @@ CHIP_ERROR Storage::GetTestEventTriggerKey(MutableByteSpan & keySpan)
 
 } // namespace Provision
 
-void MigrateUint32(uint32_t old_key, uint32_t new_key)
-{
-    uint32_t value = 0;
-    if (SilabsConfig::ConfigValueExists(old_key) && (CHIP_NO_ERROR == SilabsConfig::ReadConfigValue(old_key, value)))
-    {
-        SilabsConfig::WriteConfigValue(new_key, value);
-    }
-}
-
 void MigrateDacProvider(void)
 {
     constexpr uint32_t kOldKey_Creds_KeyId      = SilabsConfigKey(SilabsConfig::kMatterConfig_KeyBase, 0x21);
@@ -716,14 +711,14 @@ void MigrateDacProvider(void)
     constexpr uint32_t kOldKey_Creds_CD_Offset  = SilabsConfigKey(SilabsConfig::kMatterConfig_KeyBase, 0x27);
     constexpr uint32_t kOldKey_Creds_CD_Size    = SilabsConfigKey(SilabsConfig::kMatterConfig_KeyBase, 0x28);
 
-    MigrateUint32(kOldKey_Creds_KeyId, SilabsConfig::kConfigKey_Creds_KeyId);
-    MigrateUint32(kOldKey_Creds_Base_Addr, SilabsConfig::kConfigKey_Creds_Base_Addr);
-    MigrateUint32(kOldKey_Creds_DAC_Offset, SilabsConfig::kConfigKey_Creds_DAC_Offset);
-    MigrateUint32(kOldKey_Creds_DAC_Size, SilabsConfig::kConfigKey_Creds_DAC_Size);
-    MigrateUint32(kOldKey_Creds_PAI_Offset, SilabsConfig::kConfigKey_Creds_PAI_Offset);
-    MigrateUint32(kOldKey_Creds_PAI_Size, SilabsConfig::kConfigKey_Creds_PAI_Size);
-    MigrateUint32(kOldKey_Creds_CD_Offset, SilabsConfig::kConfigKey_Creds_CD_Offset);
-    MigrateUint32(kOldKey_Creds_CD_Size, SilabsConfig::kConfigKey_Creds_CD_Size);
+    MigrationManager::MigrateUint32(kOldKey_Creds_KeyId, SilabsConfig::kConfigKey_Creds_KeyId);
+    MigrationManager::MigrateUint32(kOldKey_Creds_Base_Addr, SilabsConfig::kConfigKey_Creds_Base_Addr);
+    MigrationManager::MigrateUint32(kOldKey_Creds_DAC_Offset, SilabsConfig::kConfigKey_Creds_DAC_Offset);
+    MigrationManager::MigrateUint32(kOldKey_Creds_DAC_Size, SilabsConfig::kConfigKey_Creds_DAC_Size);
+    MigrationManager::MigrateUint32(kOldKey_Creds_PAI_Offset, SilabsConfig::kConfigKey_Creds_PAI_Offset);
+    MigrationManager::MigrateUint32(kOldKey_Creds_PAI_Size, SilabsConfig::kConfigKey_Creds_PAI_Size);
+    MigrationManager::MigrateUint32(kOldKey_Creds_CD_Offset, SilabsConfig::kConfigKey_Creds_CD_Offset);
+    MigrationManager::MigrateUint32(kOldKey_Creds_CD_Size, SilabsConfig::kConfigKey_Creds_CD_Size);
 }
 
 } // namespace Silabs
diff --git a/third_party/silabs/SiWx917_sdk.gni b/third_party/silabs/SiWx917_sdk.gni
index 6bdef4162a..a7bfe1456c 100644
--- a/third_party/silabs/SiWx917_sdk.gni
+++ b/third_party/silabs/SiWx917_sdk.gni
@@ -188,7 +188,7 @@ template("siwx917_sdk") {
       "SL_HEAP_SIZE=32768",
       "SL_WIFI=1",
       "CCP_SI917_BRINGUP=1",
-      "SL_COMPONENT_CATALOG_PRESENT",
+      "SL_COMPONENT_CATALOG_PRESENT=1",
       "RS911X_WIFI=1",
       "RSI_WLAN_ENABLE",
       "SLI_SI91X_ENABLE_OS=1",
@@ -226,7 +226,7 @@ template("siwx917_sdk") {
       "SL_SI91X_SI917_RAM_MEM_CONFIG=3",
       "SL_SI91x_DUAL_INTERRUPTS_ERRATA=1",
       "EXT_IRQ_COUNT=75",
-      "FLASH_PAGE_SIZE=1",
+      "FLASH_PAGE_SIZE=4096",
       "DEBUG_ENABLE=1",
       "ENABLE_DEBUG_MODULE=1",
       "SI91X_SYSRTC_PRESENT=1",
@@ -240,6 +240,16 @@ template("siwx917_sdk") {
       "configUSE_POSIX_ERRNO=1",
       "NVM3_LOCK_OVERRIDE=1",
       "SL_MEMORY_POOL_LIGHT=1",
+      "SL_CODE_COMPONENT_CORE=core",
+      "SLI_SI91X_MCU_EXTERNAL_LDO_FOR_PSRAM=1",
+      "CLOCK_ROMDRIVER_PRESENT=1",
+      "ULPSS_CLOCK_ROMDRIVER_PRESENT=1",
+      "SL_SI91X_BOARD_INIT=1",
+      "CRC_ROMDRIVER_PRESENT=1",
+      "TIMER_ROMDRIVER_PRESENT=1",
+      "UDMA_ROMDRIVER_PRESENT=1",
+      "PLL_ROMDRIVER_PRESENT=1",
+      "SL_MATTER_GN_BUILD=1",
     ]
 
     if (silabs_log_enabled && chip_logging) {
diff --git a/third_party/silabs/efr32_sdk.gni b/third_party/silabs/efr32_sdk.gni
index 4d4656a5c2..87d0b0bc07 100644
--- a/third_party/silabs/efr32_sdk.gni
+++ b/third_party/silabs/efr32_sdk.gni
@@ -432,6 +432,7 @@ template("efr32_sdk") {
       "SL_RAIL_UTIL_PA_CONFIG_HEADER=<sl_rail_util_pa_config.h>",
       "RADIO_CONFIG_DMP_SUPPORT=1",
       "SL_MATTER_BLE_EXTENDED_ADV=${sl_matter_ble_extended_adv}",
+      "SL_MATTER_GN_BUILD=1",
       "SL_MEMORY_POOL_LIGHT=1",
       "SL_OPENTHREAD_STACK_FEATURES_CONFIG_FILE=\"sl_openthread_features_config.h\"",
       "SL_CSL_TIMEOUT=${sl_ot_csl_timeout_sec}",
diff --git a/third_party/silabs/matter_support b/third_party/silabs/matter_support
index 04d6c602dd..9e983904a6 160000
--- a/third_party/silabs/matter_support
+++ b/third_party/silabs/matter_support
@@ -1 +1 @@
-Subproject commit 04d6c602dd76c8ed1619436c840b3726cb030a6e
+Subproject commit 9e983904a64d2f74280cd48b65ffd4457abd64f7