BIOS archive for a notebook mainboard labeled NB6200_MB_DIS_V7, 11.4 MB rar, with a WinJ4CN39WW version tag. DIS denotes a discrete graphics board and the CN..WW style versioning is typical of Lenovo firmware, though no laptop model is stated. The image is used for SPI flash recovery with a programmer when the original firmware is corrupt. Confirm that the board marking matches NB6200 V7, back up the existing chip contents and check that the file size equals the chip capacity before writing.
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 (4)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @biosarchive | 30 Nov 2023 | Open file on RM Schematics |
| @generalbios | 16 Dec 2023 | Open file on RM Schematics |
| @generalbios | 17 Dec 2023 | Open file on RM Schematics |
| @generalbios | 14 Jul 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 →