HP 6050A2345301-MB-A03

BIOS .rar 3.37 MB Shared

BIOS archive for an HP laptop motherboard numbered 6050A2345301, with the suffix MB-A03 indicating board revision A03. The 6050Axxxxxxx pattern is Inventec numbering, so identify the board by that number on the PCB rather than the HP model name, which is not given here. The 3.37 MB RAR extracts with 7-Zip or WinRAR. Use the dump to reprogram the SPI flash with a programmer on a board with corrupted firmware. Read and keep the original chip first and confirm the image size matches it.

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 →

Related files