Toshiba Satellite C840 / C800 — motherboard DABY3BMB8B0: BIOS, schematic and boardview.
The board was manufactured by Quanta for Toshiba. Quanta board numbers start with DA and include MB, so you can confirm it on the PCB silkscreen.
Files wanted for this board
Typical reasons to reflash: no power or no display after a failed BIOS update, a BIOS/supervisor password lock, or a corrupted Intel ME region.
Before flashing, always read and save the original chip. It holds the serial number, UUID, MAC address and ME data for that exact machine.
If you have a working file for this board, please share it below. More files: search DABY3BMB8B0 in File Finder.
The board was manufactured by Quanta for Toshiba. Quanta board numbers start with DA and include MB, so you can confirm it on the PCB silkscreen.
Files wanted for this board
- BIOS (full SPI chip dump, .bin)
- EC / KBC firmware, if the board uses a separate EC chip
- Schematic (PDF)
- Boardview (.brd / .bdv / .cad)
Typical reasons to reflash: no power or no display after a failed BIOS update, a BIOS/supervisor password lock, or a corrupted Intel ME region.
Before flashing, always read and save the original chip. It holds the serial number, UUID, MAC address and ME data for that exact machine.
If you have a working file for this board, please share it below. More files: search DABY3BMB8B0 in File Finder.
