EC W04AC322.bin

BIOS .rar 49.7 KB Shared

A BIOS / firmware dump. Shared as “EC_W04AC322.bin.rar” — a .rar file, 49.7 KB.

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 @SCHEMATICWORLD. 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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    Small 128 KB firmware file named W04AC322; the name gives no brand, model or board number, and its size suggests embedded controller or keyboard controller firmware…

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