diff --git a/branches/follower/wiz810mj/src/lib/README.txt b/branches/follower/wiz810mj/src/lib/README.txt
index d9abec2..d742fad 100644
--- a/branches/follower/wiz810mj/src/lib/README.txt
+++ b/branches/follower/wiz810mj/src/lib/README.txt
@@ -1,16 +1,6 @@
 + How to compile
 
-   Execute the make in the ~/compile folder, then the source code is compiled.
-
-   In the Makefile, the compiler vesion is distinguished by "D__COMPILER_VERSION__" option 
-   and compiler version is defined in the types.h file like belows.
-
-    #define __WINAVR_20050214__	0
-    #define __WINAVR_20060125__	1
-    #define __WINAVR_20060421__	2
-
-    According to the compiler version, 
-    rename the Makefile_WinAVR_20050214 or Makefile_WinAVR_20060421 file to Makefile
+   Execute 'make' then the source code is compiled.
 
 + How to Change the interface mode
-  Change the value of the __DEF_IINCHIP_BUS__ in the types.h file.
\ No newline at end of file
+  Change the value of the __DEF_IINCHIP_BUS__ in the types.h file.