BIOS package for the Dell Precision M6600 mobile workstation motherboard, bundling both the main system BIOS and the embedded controller (EC) firmware in a RAR archive of 4.98 MB. The tokens EVLT and MBG in the name are not explained, so check the archive contents before use. Technicians use such a set to reflash a corrupted SPI chip with a programmer like the CH341A or RT809H. Read and save the original chip contents first, and confirm the image size matches the flash 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 (6)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @biosarchive | 7 Jul 2021 | Open file on RM Schematics |
| @BiosSchematicWorld | 9 Dec 2021 | Open file on RM Schematics |
| @pepeelectronica | 24 Apr 2022 | Open file on RM Schematics |
| @schematiclaptopramkushwaha | 13 Jul 2025 | Open file on RM Schematics |
| @schematics_bios | 25 Jul 2026 | Open file on RM Schematics |
| @schematics_bios | 1 Aug 2026 | 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 →