Archived BIOS for the HP 8510w, motherboard 6050A2163501 revision A05, packed as a 1.44 MB RAR file. The 950 B label in the name is unexplained and may denote a firmware version or variant. The 6050A part numbering is used by Inventec, which built this board for HP. Extract the image and program it into the SPI flash with a hardware programmer to repair corrupted firmware or a no-post condition. Confirm the board number and A05 revision on the PCB, read and save the original chip, and check that the extracted image matches the chip size.
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.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →