BIOS package for the NB8511 PCB MB V5 laptop mainboard, intended for a 16MB flash chip, supplied in an 11 MB RAR archive. The name does not give the laptop brand or firmware version, so identify your board by the NB8511 marking and V5 revision before use. A dump like this restores a dead board when the SPI chip has corrupted data. Write it using an external programmer, save the original chip contents first, and confirm the image size equals 16MB.
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.
All sources (2)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @biosarchive | 26 Aug 2024 | Open file on RM Schematics |
| @generalbios | 5 Nov 2024 | Open file on RM Schematics |
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 →