RT809F 20250903 ENG

BIOS .rar 35.9 MB Shared

A BIOS / firmware dump. Shared as “RT809F_20250903_ENG.rar” — a .rar file, 35.9 MB.

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 @dtechbios. 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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