340BJN3D0 20130428

BIOS .rar 1.31 MB Shared

BIOS archive identified only by the code 340BJN3D0 and a date stamp of 2013-04-28, which most likely marks the build or the day the dump was taken. No brand or board number is given, so the target platform must be confirmed from the chip or the board before use. The 1.31 MB RAR suits a small SPI flash image. Read and save the original chip with a programmer such as a CH341A first, then check that the extracted file size matches the chip capacity before writing.

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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