la-k491p old og shop.bin

BIOS .bin 32.0 MB Shared

32 MB BIOS image for a Compal LA-K491P mainboard, described in the name as an old original from a shop. LA-xxxxP is Compal's board-numbering pattern, and the laptop brand built on it is not stated here. A 32 MB file fits a 256 Mbit SPI flash. Use it to reprogram a corrupt chip with an external programmer, but first dump and keep the existing contents. Check the PCB really reads LA-K491P, since a dump from a different board will not boot.

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 @fixtronix_support_community. 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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