Go to my HD/HD+ CWM thread linked in my signature and flash my plain stock zip from item 6 followed by a factory reset with CWM.
Sent from my SCH-i705 using XDA Premium 4 mobile 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/CM11 here