diff --git a/Marlin/src/pins/stm32f1/pins_CREALITY_V4.h b/Marlin/src/pins/stm32f1/pins_CREALITY_V4.h index ded0ba405b..090f3ee3f8 100644 --- a/Marlin/src/pins/stm32f1/pins_CREALITY_V4.h +++ b/Marlin/src/pins/stm32f1/pins_CREALITY_V4.h @@ -153,6 +153,7 @@ #define ON_BOARD_SPI_DEVICE 1 #define ONBOARD_SD_CS_PIN PA4 // SDSS #define SDIO_SUPPORT +#define NO_SD_HOST_DRIVE // This board's SD is only seen by the printer #if ENABLED(CR10_STOCKDISPLAY) && NONE(RET6_12864_LCD, VET6_12864_LCD) #error "Define RET6_12864_LCD or VET6_12864_LCD to select pins for CR10_STOCKDISPLAY with the Creality V4 controller."