diff --git a/src/main/drivers/bus_spi_hal.c b/src/main/drivers/bus_spi_hal.c
index f58c742431..7d86d279ae 100644
--- a/src/main/drivers/bus_spi_hal.c
+++ b/src/main/drivers/bus_spi_hal.c
@@ -155,6 +155,7 @@ void spiInitDevice(SPIDevice device)
     IOConfigGPIOAF(IOGetByTag(spi->mosi), SPI_IO_AF_CFG, spi->af);
 
     if (spi->nss) {
+        IOInit(IOGetByTag(spi->nss), OWNER_SPI_CS, RESOURCE_INDEX(device));
         IOConfigGPIOAF(IOGetByTag(spi->nss), SPI_IO_CS_CFG, spi->af);
     }
 #endif
@@ -164,6 +165,7 @@ void spiInitDevice(SPIDevice device)
     IOConfigGPIO(IOGetByTag(spi->mosi), SPI_IO_AF_MOSI_CFG);
 
     if (spi->nss) {
+        IOInit(IOGetByTag(spi->nss), OWNER_SPI_CS, RESOURCE_INDEX(device));
         IOConfigGPIO(IOGetByTag(spi->nss), SPI_IO_CS_CFG);
     }
 #endif
diff --git a/src/main/target/ALIENFLIGHTF4/target.h b/src/main/target/ALIENFLIGHTF4/target.h
index 1744475fac..a2d1c74c40 100644
--- a/src/main/target/ALIENFLIGHTF4/target.h
+++ b/src/main/target/ALIENFLIGHTF4/target.h
@@ -69,14 +69,14 @@
 
 //#define SDCARD_DETECT_INVERTED
 
-#define SDCARD_DETECT_PIN               PB10
+#define SDCARD_DETECT_PIN               PB11
 #define SDCARD_DETECT_EXTI_LINE         EXTI_Line10
 #define SDCARD_DETECT_EXTI_PIN_SOURCE   EXTI_PinSource10
 #define SDCARD_DETECT_EXTI_PORT_SOURCE  EXTI_PortSourceGPIOB
 #define SDCARD_DETECT_EXTI_IRQn         EXTI15_10_IRQn
 
 #define SDCARD_SPI_INSTANCE             SPI2
-#define SDCARD_SPI_CS_PIN               SPI2_NSS_PIN
+#define SDCARD_SPI_CS_PIN               PB10
 
 // SPI2 is on the APB1 bus whose clock runs at 84MHz. Divide to under 400kHz for init:
 #define SDCARD_SPI_INITIALIZATION_CLOCK_DIVIDER 256 // 328kHz