Hi im new to this really i recently got the tab 4 and needed to root it so i can mirror my screen with the chrome-cast doggle for an application xbmc . I found guide on internet to use Odin to root it and ive used Odin before to root a few phones but when i tried to use the PDA option within ordin to apply the tar file that was in zip - CF-Auto-Root.tar the process started but then failed for some reason. The device then said i need to kies to emergency firmware restore but kies 3 said it does not support my device. Ive been looking for solution on net to no joy and now device must of died or somit but all i get is black screen and wont turn on. please help....