#!/bin/sh set -e # We take 1 argument, the device to use. if [ -z "$2" ]; then echo "Usage: $0 " exit 1 fi # Variables. DEVICE="$2" MBR="$(mktemp)" QLOADER2="$1" # Copy the loader to the device. dd if="$DEVICE" of="$MBR" bs=1 count=64 skip=446 dd if="$QLOADER2" of="$DEVICE" conv=notrunc dd if="$MBR" of="$DEVICE" conv=notrunc bs=1 count=64 seek=446 rm "$MBR"