Hi everyone,

I'm trying to recover a Fujitsu Lifebook E5513 (most likely 2023 model) that was bricked during a BIOS update. The update was interrupted (probably due to power loss), and now the laptop is stuck in a boot loop showing "PBB rollback" / "SBB rollback" messages.
BIOS access (F2) and Boot Menu (F12) are no longer possible – the system instantly reboots after the rollback messages.

I extracted the official BIOS update package from Fujitsu (contains FJNB2FD.CAP, ~18.7 MB) and tried tools like UEFIExtract, but it seems to only contain...

Hi everyone,

just a quick introduction:
I'm currently doing my apprenticeship at an IT company in Germany. From time to time, we receive broken PCs or laptops that we can't sell to customers. I'm usually the one assigned to dispose of them – but instead of throwing them away, I often keep them and try to repair or revive them as a hobby in my free time.

I'm still fairly inexperienced, but I try my best to improve and learn something from every problem I tackle.
I signed up for this forum to seek help, expand my knowledge, and – hopefully – contribute...