I have a jailbroken PS3. After attempting the 4.87 update (I know, don't update), this is my boot up screen. Upon trying to fix this with the update on USB, I get “
PS3] How To Use Your Jailbroken PS3 + What I Do When I Get On My Jailbroken PS3 - YouTube
Geohot demos homebrew on 'jailbroken' PS3, Sony vows to 'fix' via software update (video) | Engadget