Verygreen's " cm-10.1-20130904-UNOFFICIAL-ovation-sdcard.zip" from XDA's forums at:
http://forum.xda-developers.com/show...t=nook+hd+plus
I place the zip file in EMMC and then boot into CWM. CWM finds the zip file and tries to open it but can't and gives the "bad file" error message. I can't figure out what's wrong.