diff -Naur a/os/linux/Makefile.6 b/os/linux/Makefile.6
--- a/os/linux/Makefile.6	2010-12-17 20:44:47.000000000 +0900
+++ b/os/linux/Makefile.6	2011-01-27 04:45:02.828981820 +0900
@@ -4,7 +4,7 @@
 #ifdef CONFIG_STA_SUPPORT
 ifeq ($(RT28xx_MODE), STA)
 MOD_NAME = rt$(CHIPSET)sta
-DAT_PATH = /etc/Wireless/RT$(CHIPSET_DAT)STA
+DAT_PATH = /etc/rt3xxx/RT$(CHIPSET_DAT)STA
 DAT_FILE_NAME = RT$(CHIPSET_DAT)STA.dat
 endif
 #endif // CONFIG_STA_SUPPORT //
@@ -255,18 +255,14 @@
 endif
 
 install:
-	rm -rf $(DAT_PATH)
-	$(shell [ ! -f /etc/Wireless ] && mkdir /etc/Wireless)
-	mkdir $(DAT_PATH)
-	cp $(RT28xx_DIR)/$(DAT_FILE_NAME) $(DAT_PATH)/.
-	install -d $(LINUX_SRC_MODULE)
-	install -m 644 -c $(addsuffix .ko,$(MOD_NAME)) $(LINUX_SRC_MODULE)
-	/sbin/depmod -a ${shell uname -r}
+	mkdir -p $(DESTDIR)/$(DAT_PATH)
+	cp $(RT28xx_DIR)/$(DAT_FILE_NAME) $(DESTDIR)/$(DAT_PATH)
+	install -d $(DESTDIR)/$(LINUX_SRC_MODULE)
+	install -m 644 -c $(addsuffix .ko,$(MOD_NAME)) $(DESTDIR)/$(LINUX_SRC_MODULE)
 
 uninstall:
 #	rm -rf $(DAT_PATH)
-	rm -rf $(addprefix $(LINUX_SRC_MODULE),$(addsuffix .ko,$(MOD_NAME)))
-	/sbin/depmod -a ${shell uname -r}
+	rm -rf $(addprefix $(DESTDIR)/$(LINUX_SRC_MODULE),$(addsuffix .ko,$(MOD_NAME)))
 
 # Declare the contents of the .PHONY variable as phony.  We keep that
 # information in a variable so we can use it in if_changed and friends.