Before I root my Nook Color, I just want to be sure that I can get back to the stock state. After using Autonooter 3.0, do the instructions listed on Nookdevs' Flash back to clean stock ROM page still ...
There's a publicly available AOSP-based build of Froyo available on XDA. It's still missing some basic functionality (like a keyboard and softmenu buttons) and you have to boot from microSD, but hey ...