#stage 1  download the scrip, and run it in the background (detach from epgapp process)
date >> /sdcard/update.log
echo start stage 1 >> /sdcard/update.log
su -
wget -O /sdcard/update-stage2.sh 'http://www.uptele.com/epgapp/update/install-dev-2.sh'
chmod a+rwx /sdcard/update-stage2.sh
#exec in BG
/system/bin/sh /sdcard/update-stage2.sh  2>&1 > /sdcard/update-stage2.log &
echo Stage 2 Launched in Background 2