NbB-WAH9 DAH98MB38B0 Rev B HF WORKING BIOS 100%

BIOS .rar 12.2 MB Shared

Working BIOS for a laptop on the Quanta DAH98MB38B0 board, revision B, identified as NbB-WAH9 with an HF marking, and tested by the source as fully functional. The 12 MB archive holds an image intended for writing to the SPI flash with an external programmer to fix boards with corrupted firmware or no display. Quanta uses the DA-prefixed numbering on its mainboards. Back up the existing chip, confirm the PCB shows rev B, and check the image size equals the flash chip capacity before programming.

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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