diff --git a/src/platform/EFR32/DiagnosticDataProviderImpl.cpp b/src/platform/EFR32/DiagnosticDataProviderImpl.cpp
index 98602518c8195a..598e2ca1255662 100644
--- a/src/platform/EFR32/DiagnosticDataProviderImpl.cpp
+++ b/src/platform/EFR32/DiagnosticDataProviderImpl.cpp
@@ -341,5 +341,145 @@ void DiagnosticDataProviderImpl::ReleaseNetworkInterfaces(NetworkInterface * net
     }
 }
 
+#if SL_WIFI
+CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiBssId(ByteSpan & BssId)
+{
+    wfx_wifi_scan_result_t ap;
+    int32_t err = wfx_get_ap_info(&ap);
+    static uint8_t bssid[6];
+    if (err == 0)
+    {
+        memcpy(bssid, ap.bssid, 6);
+        BssId = ByteSpan(bssid, 6);
+        return CHIP_NO_ERROR;
+    }
+    return CHIP_ERROR_UNSUPPORTED_CHIP_FEATURE;
+}
+
+CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiSecurityType(uint8_t & securityType)
+{
+    wfx_wifi_scan_result_t ap;
+    int32_t err = wfx_get_ap_info(&ap);
+    if (err == 0)
+    {
+        securityType = ap.security;
+        return CHIP_NO_ERROR;
+    }
+    return CHIP_ERROR_UNSUPPORTED_CHIP_FEATURE;
+}
+
+CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiVersion(uint8_t & wifiVersion)
+{
+    wifiVersion = EMBER_ZCL_WI_FI_VERSION_TYPE_802__11N;
+    return CHIP_NO_ERROR;
+}
+
+CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiChannelNumber(uint16_t & channelNumber)
+{
+    wfx_wifi_scan_result_t ap;
+    int32_t err = wfx_get_ap_info(&ap);
+    if (err == 0)
+    {
+        channelNumber = ap.chan;
+        return CHIP_NO_ERROR;
+    }
+    return CHIP_ERROR_UNSUPPORTED_CHIP_FEATURE;
+}
+
+CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiRssi(int8_t & rssi)
+{
+    wfx_wifi_scan_result_t ap;
+    int32_t err = wfx_get_ap_info(&ap);
+    if (err == 0)
+    {
+        rssi = ap.rssi;
+        return CHIP_NO_ERROR;
+    }
+    return CHIP_ERROR_UNSUPPORTED_CHIP_FEATURE;
+}
+
+CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiBeaconLostCount(uint32_t & beaconLostCount)
+{
+    wfx_wifi_scan_ext_t extra_info;
+    int32_t err = wfx_get_ap_ext(&extra_info);
+    if (err == 0)
+    {
+        beaconLostCount = extra_info.beacon_lost_count;
+        return CHIP_NO_ERROR;
+    }
+    return CHIP_ERROR_UNSUPPORTED_CHIP_FEATURE;
+}
+
+CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiCurrentMaxRate(uint64_t & currentMaxRate)
+{
+    return CHIP_ERROR_UNSUPPORTED_CHIP_FEATURE;
+}
+
+CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiPacketMulticastRxCount(uint32_t & packetMulticastRxCount)
+{
+    wfx_wifi_scan_ext_t extra_info;
+    int32_t err = wfx_get_ap_ext(&extra_info);
+    if (err == 0)
+    {
+        packetMulticastRxCount = extra_info.mcast_rx_count;
+        return CHIP_NO_ERROR;
+    }
+    return CHIP_ERROR_UNSUPPORTED_CHIP_FEATURE;
+}
+
+CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiPacketMulticastTxCount(uint32_t & packetMulticastTxCount)
+{
+    wfx_wifi_scan_ext_t extra_info;
+    int32_t err = wfx_get_ap_ext(&extra_info);
+    if (err == 0)
+    {
+        packetMulticastTxCount = extra_info.mcast_tx_count;
+        return CHIP_NO_ERROR;
+    }
+    return CHIP_ERROR_UNSUPPORTED_CHIP_FEATURE;
+}
+
+CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiPacketUnicastRxCount(uint32_t & packetUnicastRxCount)
+{
+    wfx_wifi_scan_ext_t extra_info;
+    int32_t err = wfx_get_ap_ext(&extra_info);
+    if (err == 0)
+    {
+        packetUnicastRxCount = extra_info.ucast_rx_count;
+        return CHIP_NO_ERROR;
+    }
+    return CHIP_ERROR_UNSUPPORTED_CHIP_FEATURE;
+}
+
+CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiPacketUnicastTxCount(uint32_t & packetUnicastTxCount)
+{
+    wfx_wifi_scan_ext_t extra_info;
+    int32_t err = wfx_get_ap_ext(&extra_info);
+    if (err == 0)
+    {
+        packetUnicastTxCount = extra_info.ucast_tx_count;
+        return CHIP_NO_ERROR;
+    }
+    return CHIP_ERROR_UNSUPPORTED_CHIP_FEATURE;
+}
+
+CHIP_ERROR DiagnosticDataProviderImpl::GetWiFiOverrunCount(uint64_t & overrunCount)
+{
+    wfx_wifi_scan_ext_t extra_info;
+    int32_t err = wfx_get_ap_ext(&extra_info);
+    if (err == 0)
+    {
+        overrunCount = extra_info.overrun_count;
+        return CHIP_NO_ERROR;
+    }
+    return CHIP_ERROR_UNSUPPORTED_CHIP_FEATURE;
+}
+
+CHIP_ERROR DiagnosticDataProviderImpl::ResetWiFiNetworkDiagnosticsCounts()
+{
+    return CHIP_NO_ERROR;
+}
+#endif // SL_WIFI
+
 } // namespace DeviceLayer
 } // namespace chip
diff --git a/src/platform/EFR32/DiagnosticDataProviderImpl.h b/src/platform/EFR32/DiagnosticDataProviderImpl.h
index f0cee8888f44bc..7a9ce7c95577dd 100644
--- a/src/platform/EFR32/DiagnosticDataProviderImpl.h
+++ b/src/platform/EFR32/DiagnosticDataProviderImpl.h
@@ -55,6 +55,22 @@ class DiagnosticDataProviderImpl : public DiagnosticDataProvider
     CHIP_ERROR GetActiveNetworkFaults(GeneralFaults<kMaxNetworkFaults> & networkFaults) override;
     CHIP_ERROR GetNetworkInterfaces(NetworkInterface ** netifpp) override;
     void ReleaseNetworkInterfaces(NetworkInterface * netifp) override;
+
+#if SL_WIFI
+    CHIP_ERROR GetWiFiBssId(ByteSpan & BssId) override;
+    CHIP_ERROR GetWiFiSecurityType(uint8_t & securityType) override;
+    CHIP_ERROR GetWiFiVersion(uint8_t & wifiVersion) override;
+    CHIP_ERROR GetWiFiChannelNumber(uint16_t & channelNumber) override;
+    CHIP_ERROR GetWiFiRssi(int8_t & rssi) override;
+    CHIP_ERROR GetWiFiBeaconLostCount(uint32_t & beaconLostCount) override;
+    CHIP_ERROR GetWiFiPacketMulticastRxCount(uint32_t & packetMulticastRxCount) override;
+    CHIP_ERROR GetWiFiPacketMulticastTxCount(uint32_t & packetMulticastTxCount) override;
+    CHIP_ERROR GetWiFiPacketUnicastRxCount(uint32_t & packetUnicastRxCount) override;
+    CHIP_ERROR GetWiFiPacketUnicastTxCount(uint32_t & packetUnicastTxCount) override;
+    CHIP_ERROR GetWiFiCurrentMaxRate(uint64_t & currentMaxRate) override;
+    CHIP_ERROR GetWiFiOverrunCount(uint64_t & overrunCount) override;
+    CHIP_ERROR ResetWiFiNetworkDiagnosticsCounts() override;
+#endif // SL_WIFI
 };
 
 } // namespace DeviceLayer
diff --git a/third_party/silabs/matter_support b/third_party/silabs/matter_support
index ff9000cd65c5eb..29cf6063c1aaa6 160000
--- a/third_party/silabs/matter_support
+++ b/third_party/silabs/matter_support
@@ -1 +1 @@
-Subproject commit ff9000cd65c5ebc04818e513cb3f803d3536a718
+Subproject commit 29cf6063c1aaa64994d08e94a49a0eef40c2c703
diff --git a/third_party/silabs/wiseconnect-wifi-bt-sdk b/third_party/silabs/wiseconnect-wifi-bt-sdk
index 4491826e48bfaa..d0b93569fab142 160000
--- a/third_party/silabs/wiseconnect-wifi-bt-sdk
+++ b/third_party/silabs/wiseconnect-wifi-bt-sdk
@@ -1 +1 @@
-Subproject commit 4491826e48bfaaa6ce4d42ad5769d7f6447b8cbb
+Subproject commit d0b93569fab1420e1d26d418f30564c198571abc