A BIOS / firmware dump for Fujitsu hardware. Shared as “Fujitsu_LIFEBOOK_U772_BIOS_+_EC_(Luirons_Bios).rar” — a .rar file, 4.22 MB.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @Satale_bios_esquemas_Laptop. Enginerys does not host this file.
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
7-ZipWinRARThe Unarchiver (macOS)
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →