Originally Posted by awdlexusis
I can't seem to get my nook he plus to turn on after I try to do a hard reboot I get a small green and purple square in the middle of screen that stays for like 5 seconds then it just turns off .any ideas?
What you are seeing is the nook trying to repair itself with stock recovery (it is going into recovery, stock recovery). It is apparently not successful in completing the repair.
Have you tried a bootable CWM SD? Go to my HD/HD+ CWM thread linked in my signature to make one.
Sent from my SCH-i705 using XDA Premium HD app
See my Nook Color Tips Thread here
and my Nook Color EMMC Partition Repair Thread here
and my Nook Color Updated CM SD Installation Instructions here
and my Nook HD/HD+ stock tips thread here
and my Nook HD/HD+ CWM Root Tools thread here
e.mote's Nook HD/HD+ Dummies Guide for installing CM10.1/CM10.2 here