I just finished putting the CM12.1 distribution of lollipop 5.1 and Gapps on two of our tab2 7s. One more to do.
Appears to Work great, painless install, first time for me, our 15YO daughter is a more experienced user Android user than me and she loves it. LOL
Cheers,
Mac
will you be so kind to send me the links for that upgrade. ive tried a couple but with no success. thanks