#!/bin/sh if [ -n "$nv.boot.default" ]; then exit fi if [ -f /mnt/sd/zImage ]; then global.boot.default=sd-card-linux elif [ -f /mnt/sd/android ]; then global.boot.default=sd-card-android elif [ -f /mnt/usb/zImage ]; then global.boot.default=usb-linux elif [ -f /mnt/usb/android ]; then global.boot.default=usb-android fi