Drag and drop the downloaded file into the "root" directory of your Nook drive (do not put it inside a folder). Eject and Update: Safely eject the Nook from your computer.
If your Nook cannot connect to Wi-Fi to download the update, you can manually download the update file on a computer and transfer it via USB. nook software update download
Turn your Nook completely off and back on again. Drag and drop the downloaded file into the