asus transformer t300t have three differant digitizer you need the same one near the ribbon there is a white sticker with writing on it only and nothing under on some some have white numbers and letters under sticker look at the last three might say g01 or g03 it has to be the same one other wise wont work just like the xbox 360 they have differant dvdroms some toshiba,samsung ben-q and so on if uyou but differant brand the xbox dvdrom wont work some how asus transformers are the same way