This thread is for the LG P420 with main board DA0QLCMB8D0.
The board was manufactured by Quanta for LG. Quanta board numbers start with DA and include MB, so you can confirm it on the PCB silkscreen.
Files wanted for this board
Common cases: dead board after an interrupted BIOS update, ME region errors, missing serial number or UUID after a board swap, or a password lock.
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 DA0QLCMB8D0 in File Finder.
The board was manufactured by Quanta for LG. 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)
Common cases: dead board after an interrupted BIOS update, ME region errors, missing serial number or UUID after a board swap, or a password lock.
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 DA0QLCMB8D0 in File Finder.
