BIOS U12 LA-5472P 25Q64

BIOS .bin 8.00 MB Shared

BIOS image read from chip location U12 on a Compal LA-5472P motherboard, the name stating a 25Q64 flash, a 64 Mbit part that matches the 8.00 MB file size. Compal uses LA-numbered board codes, and these boards were built for various laptop brands. A technician writes this dump with a programmer such as a CH341A or RT809 to repair corrupted firmware. Confirm the PCB is marked LA-5472P with a matching revision, verify the chip at U12, and back up the original contents before flashing.

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 @bios_laptop. 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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