diff --git a/variants/arduino_opta_stm32h747xx_m7/arduino_opta_stm32h747xx_m7.conf b/variants/arduino_opta_stm32h747xx_m7/arduino_opta_stm32h747xx_m7.conf
index ec12c78d..b23ca5cd 100644
--- a/variants/arduino_opta_stm32h747xx_m7/arduino_opta_stm32h747xx_m7.conf
+++ b/variants/arduino_opta_stm32h747xx_m7/arduino_opta_stm32h747xx_m7.conf
@@ -11,7 +11,7 @@ CONFIG_CDC_ACM_DTE_RATE_CALLBACK_SUPPORT=y
 
 CONFIG_LLEXT_STORAGE_WRITABLE=n
 
-CONFIG_HEAP_MEM_POOL_SIZE=2048
+CONFIG_HEAP_MEM_POOL_SIZE=24576
 CONFIG_SHELL_STACK_SIZE=32768
 CONFIG_MAIN_STACK_SIZE=32768
 CONFIG_LLEXT_HEAP_SIZE=128
@@ -40,6 +40,18 @@ CONFIG_USERSPACE=n
 CONFIG_ARM_MPU=y
 CONFIG_MAX_THREAD_BYTES=4
 
+CONFIG_SDHC=y
+CONFIG_SDHC_INIT_PRIORITY=75
+CONFIG_SDIO_STACK=y
+CONFIG_CYW4343W=y
+CONFIG_WIFI=y
+CONFIG_NET_L2_WIFI_SHELL=y
+
+CONFIG_AIROC_WIFI_CUSTOM=y
+CONFIG_STM32_MEMMAP=y
+
+CONFIG_NET_CORE_LOG_LEVEL_DBG=y
+
 CONFIG_NETWORKING=y
 CONFIG_NET_IPV6=n
 CONFIG_NET_IPV4=y
diff --git a/variants/arduino_opta_stm32h747xx_m7/arduino_opta_stm32h747xx_m7.overlay b/variants/arduino_opta_stm32h747xx_m7/arduino_opta_stm32h747xx_m7.overlay
index eebf45e3..53c81950 100644
--- a/variants/arduino_opta_stm32h747xx_m7/arduino_opta_stm32h747xx_m7.overlay
+++ b/variants/arduino_opta_stm32h747xx_m7/arduino_opta_stm32h747xx_m7.overlay
@@ -113,3 +113,6 @@
 				<&adc3 9>;
 	};
 };
+
+/* Include common flash filesystem configuration */
+#include "../common/arduino_flash_fs.dtsi"