la.b843p 20210730 011830 SVOD3

BIOS .bin 8.00 MB Shared

An 8 MB binary firmware image whose name points to a Compal-style board number, LA-B843P, followed by a timestamp from 30 July 2021 and the tag SVOD3, which is most likely a dump label rather than a model name. No laptop brand or model is given, so identify the board by the number silkscreened on the PCB before using it. Images of this size usually go to an 8 MB SPI flash chip and are written with a CH341A-type programmer. Read and save the original chip contents first, and confirm the chip capacity matches the 8 MB file.

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 @laptopschematics. 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 →