From 3002e1cd60c2cd724c046c50371b3c833eb21a6d Mon Sep 17 00:00:00 2001
From: Scott Lahteine <github@thinkyhead.com>
Date: Fri, 4 Sep 2020 14:15:06 -0500
Subject: [PATCH] Fix Creality V4 SD Detect

---
 Marlin/src/pins/stm32f1/pins_CREALITY_V4.h | 1 +
 1 file changed, 1 insertion(+)

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."