BIOS image for the Toshiba Satellite L735 built on Quanta mainboard DABU5DMB8E0, revision E, packed as a 1.57 MB RAR. Quanta uses the DA-prefixed code that is printed on the PCB, with the MB part identifying the main board and the trailing revision letter matching the silkscreen. Technicians program this into the SPI flash with a hardware programmer when the laptop powers on but shows no picture or loops. Check the board code and revision on your unit, back up the existing chip contents, and ensure the dump length equals the flash 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 @biosarchive. Enginerys does not host this file.
All sources (3)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @biosarchive | 11 Nov 2020 | Open file on RM Schematics |
| @biositechyangiyer | 2 Dec 2020 | Open file on RM Schematics |
| @biosdumpcomputer | 26 May 2022 | 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 →