u52-8mb-5530

BIOS .bin 8.00 MB Shared

8 MB binary BIOS image labelled u52 and 5530, indexed against the Compal LA-7902P motherboard. The u52 tag likely refers to the board location of the flash chip, and 8 MB suits a 64 Mbit SPI part, so it may be one half of a dual-chip set with a 4 MB companion. Compal identifies boards with LA-numbers printed on the PCB, so confirm a match first. Dump and save the original chip before flashing this file with a CH341A or another SPI programmer.

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 @skclappybios. 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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