QBEX H46 MB NPB VER.B

BIOS .rar 2.15 MB Shared

Firmware dump for a Qbex notebook built on the H46 board, version B, carrying the NPB marking, packed in a RAR archive of about 2.1 MB. Such images are written to the motherboard SPI flash with an external programmer to fix no-display, boot loop or corrupted BIOS faults. Board revision letters matter on these generic designs, so compare the H46 and VER B markings on the PCB itself. Save the current chip contents before erasing, and verify the file size matches the capacity of the installed flash chip.

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 →