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: Homebrew ENabler 3.0.3_4.88 released for Firmware 4.88 - Wololo.net
Jailbreak PS3 Slim or Fat on Firmware 4.88 or Lower And install CFW 4.88 - YouTube