diff -Naur 2009_0521_RT2870_Linux_STA_V2.1.2.0.orig/os/linux/config.mk 2009_0521_RT2870_Linux_STA_V2.1.2.0/os/linux/config.mk
--- 2009_0521_RT2870_Linux_STA_V2.1.2.0.orig/os/linux/config.mk	2009-04-23 17:41:43.000000000 +0800
+++ 2009_0521_RT2870_Linux_STA_V2.1.2.0/os/linux/config.mk	2009-06-13 11:58:16.000000000 +0800
@@ -62,7 +62,7 @@
 # config for STA mode
 
 ifeq ($(RT28xx_MODE),STA)
-WFLAGS += -DCONFIG_STA_SUPPORT -DDBG
+WFLAGS += -DCONFIG_STA_SUPPORT
 
 #ifdef WPA_SUPPLICANT_SUPPORT
 ifeq ($(HAS_WPA_SUPPLICANT),y)