diff --git a/nand.c b/nand.c
index 8f5ae73..50033eb 100644
--- a/nand.c
+++ b/nand.c
@@ -11,8 +11,8 @@
 #include "types.h"
 
 #define	NAND_DEBUG	1
-#define NAND_SUPPORT_WRITE 1
-#define NAND_SUPPORT_ERASE 1
+//#define NAND_SUPPORT_WRITE 1
+//#define NAND_SUPPORT_ERASE 1
 
 #ifdef NAND_DEBUG
 #	include "gecko.h"