Originally posted by blackopslover
thats not it i was on 4.21 rebug and installed the toolbox update and went to change my system mode to rebug in the toolbox and then after that it said it was gonna restart (like it does everytime you leave toolbox) and now it just sits at a black screen, i can get to recovery menu should i update to 4.30 rebug from there since i cant even get to the xmb
I linked you to that thread to update to that PUP from the Recovery mode! you will be on REX 4.30.xx and if you follow instructions you can get Online again!