- dd if=$(BIN_DIR)/openwrt-ar7-zimage.bin of=$@ bs=786432 conv=sync
- cat $(BUILD_DIR)/linux-$(KERNEL)-ar7/root.$(FS) >> $@
+ dd if=$(BIN_DIR)/openwrt-ar7-zimage.bin bs=$(ALIGN) conv=sync | head -c -1024 > $@
+ $(STAGING_DIR)/bin/trx -a 1024 $(BUILD_DIR)/linux-$(KERNEL)-ar7/root.$(FS) >> $@