Most devs package the kernal of their choice into the rom but you're free to swap it via clockworkmod if you want to try another.
For NVflash, I'd start here:
http://www.slatedroid.com/topic/171...-using-either-11-or-12-based-images-g-tablet/
Sent from my Brilliant Corners using Android Tablet Forum
For NVflash, I'd start here:
http://www.slatedroid.com/topic/171...-using-either-11-or-12-based-images-g-tablet/
Sent from my Brilliant Corners using Android Tablet Forum