Fujitsu LIFEBOOK U772 BIOS 25Q64

BIOS .bin 8.00 MB Shared

Main BIOS for the Fujitsu LIFEBOOK U772 ultrabook, a raw 8.00 MB image taken from a 25Q64 flash chip, which holds 64 Mbit. The size matches the chip, so it can be written directly with an SPI programmer. This U772 also uses a separate EC chip, listed as its own 25Q80 dump, and both may need attention on a dead board. Before writing, read and keep the original image, since it may contain unique system data. Check the chip marking on your board to confirm it is the same capacity.

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 @bioshub. Enginerys does not host this file.

How to open a .bin file

A raw, byte-for-byte image of a flash chip: the main BIOS / UEFI, the embedded-controller (EC) firmware, or both.

CH341A + NeoProgrammer / AsProgrammerflashromRT809F / RT809HTL866II / T48UEFITool (to inspect)HxD (hex editor)

More about .bin files

Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →

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