Fujitsu Bios Update Tool 'link' -

"Updating the BIOS carries a risk. If the update is interrupted (e.g., power failure, user abort), the system may become unbootable. Only perform the update if absolutely necessary. Backup critical data before proceeding. Fujitsu is not liable for damage caused by an improper BIOS update."

"DeskUpdate automatically detects your Fujitsu system and lists available driver, firmware, and BIOS updates. It is the recommended tool for most users to safely update BIOS without manually searching for files." fujitsu bios update tool

Click or "Flash."

FJBIOSUP.exe /S /SD /R