#!/bin/bash
mac=$(btnvtool -p 2>&1| grep -e "--board-address:")
mac=$(echo $mac | awk '{print $2}'|sed -e 's/\./:/g;'"$(for x in $(seq 0 9); do echo "s/:$x:/:0$x:/g; s/:$x:/:0$x:/g; s/:$x$/:0$x/g; s/^$x:/0$x:/g"; done)")
echo $mac | awk -F ":" '{print $6":"$5":"$4":"$3":"$2":"$1}'

