The white pandigital tablets can be updated to android if the new ones don't already have it on them.
Go to their website to see if updates age available.
Some of the colored ones weren't as good as the white.
There are some good pandigital forums for upgrades/helps.
http://www.slatedroid.com/index.php?board=43.0
http://www.androidtablets.net/forum/pandigital-novel/
http://www.pandigital.net
Have two white ones in the house, wife reads on one and the other is backup for now.