It seems there is (at least) 2 revisions.
Type A, which S/N starts with 201405HWDxxxx
Type B, which S/N starts with 201407HWDxxxx
Actually, i need file from 201407 to adapt playstore / root.
This is actually unsure, but you can help me a lot:
a) give me your S/N (back/bottom of your tablet...