SD Card volume init fix

petrzmax · petrzmax · commit e83c490a9a38 · 2020-04-07T14:45:18.000+02:00
diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h
@@ -1679,7 +1679,7 @@
  * Enable one of the following items for a slower SPI transfer speed.
  * This may be required to resolve "volume init" errors.
  */
-//#define SPI_SPEED SPI_HALF_SPEED
+#define SPI_SPEED SPI_HALF_SPEED
 //#define SPI_SPEED SPI_QUARTER_SPEED
 //#define SPI_SPEED SPI_EIGHTH_SPEED
 
