#!/bin/sh
bin=firmware.bin
if [ ! -z "$3" ] ; then
    bin=$3
fi
dd if=$bin seek=4 of=/dev/$1 2>/dev/null
if [ $? != 0 ] ; then
	echo "Flash failed: $1 @ $2"
fi
if [ -z "$3" ] ; then
    echo "FLASH done: $1 @ $2"
else
    echo "=== FLASH of $3 done: $1 @ $2"
fi