B&N Nook Color & Tablet Users discussion

Two links here for the NT. I haven't seen anyone mention doing the same thing to the NC but I'm not sure how it could be much different.

Rooted NOOK Tablet tweaks: adding a home button, settings shortcuts

How to root the NOOK Tablet, install the Android Market
[liliputing]

Hopefully they come up with a sd card to boot into. That would be cool.

My tablet is Nook Tablet version 1.4.0 ,and i try to root it with (tbp421.APK)
(usbdrivers.zip)
(Nook&Zergy.zip),this 3 files......
When i root it i saw these error message like this "zergy"is not recognized as an internal or external command,operable program or batch file...."adb"is not recognized as an internal or external command,operable program or batch file .I don`t know how to do next step......Please help me...