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 “
How to Jailbreak PS3 - Step-by-Step Guide 2019-2020
How To Jailbreak PS3 4.88 CFW - PS3 Jailbreak 4.88 CFW