VBW00 LA-9981P (REV 1.0) (A00)

BIOS .rar 6.97 MB Shared

BIOS archive for the VBW00 platform, Compal motherboard LA-9981P revision 1.0, with the A00 tag that commonly denotes the first release. At 6.97 MB the package is larger than a single small image and may hold a full flash dump or several files. Technicians use it to reprogram a corrupted SPI chip with a CH341A or RT809H. Match LA-9981P and the revision on the PCB, keep a backup of the current chip, and confirm the image size equals the flash capacity 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 @biosarchive. Enginerys does not host this file.

How to open a .rar file

Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.

7-ZipWinRARThe Unarchiver (macOS)

More about .rar files

Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →

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