la-9912p

BIOS .bin 128 KB Shared

Firmware dump for a Compal LA-9912P motherboard, stored as a 128 KB binary image. The name gives no further detail, but a 128 KB size on Compal boards usually points to an embedded controller or keyboard controller firmware rather than the main system BIOS. Technicians use such an image to reflash the EC chip or its separate SPI flash with a programmer when a board shows no power, charging faults or a dead keyboard. Confirm the LA-9912P marking on the PCB and read out the original chip before writing anything.

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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