BIOS firmware package for a Philco PHN 10AP123WS, with the name pointing to the X01 main board, NPB, revision B. The RAR archive is small at 475 KB and should be unpacked to check the actual image size before use. Technicians use such dumps to recover a unit that no longer posts or loops at boot by writing the image to the SPI flash with a hardware programmer. Confirm that the board marking and revision on the PCB match, and save a backup of the original chip contents before erasing anything.
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 @afsbiosfree. 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 →