diff -r 16aa4b417c6b -r a48c61b3cc14 tools/firmware/Makefile
--- a/tools/firmware/Makefile	Mon Aug 07 15:35:06 2006 +0100
+++ b/tools/firmware/Makefile	Mon Aug 07 11:39:02 2006 -0600
@@ -30,7 +30,7 @@ all:
 .PHONY: install
 install: all
 	[ -d $(INSTALL_DIR) ] || install -d -m0755 $(INSTALL_DIR)
-	install -m0644 $(TARGET) $(INSTALL_DIR)
+	[ ! -e $(TARGET) ] || install -m0644 $(TARGET) $(INSTALL_DIR)
 
 .PHONY: clean
 clean: