Lenovo IdeaPad U430 Touch BIOS for the Quanta DA0LZ9MB8F0 motherboard, marked as tested OK. The DA0 code identifies a Quanta main board for project LZ9, with the suffix indicating revision. The 3.56 MB RAR archive contains a BIN image meant for programming the SPI flash with a hardware programmer when the laptop has corrupted firmware or no boot. Confirm the board number on the PCB matches, back up the original chip contents, and verify the image size equals the flash 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 (2)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @biosarchive | 26 Sept 2017 | Open file on RM Schematics |
| @abgm_manutencao_bios | 10 Jul 2019 | 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 →