BIOS archive for the Toshiba L750D on Quanta motherboard DA0BLFMB6E0 revision E, compressed as a 1.60 MB RAR. The DA0 prefix follows Quanta's board-numbering scheme, and the BLF code belongs to the AMD-platform family of this series. Use the extracted image to reflash the SPI chip with an external programmer when the laptop is bricked or stuck with no display. Verify the board number and rev E marking on the PCB, back up the existing chip first, and check the image fits the chip size.
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 @bios_laptop. 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 | |
|---|---|---|
| @bios_laptop | 15 Jun 2022 | Open file on RM Schematics |
| @Satale_bios_esquemas_Laptop | 27 May 2023 | 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 →