BIOS for the Lenovo N21 netbook version, using Quanta motherboard DANL6LMB6B0 at revision B, supplied as a RAR of about 3 MB. The same board number is shared with the 100S Chromebook, so the device type matters when choosing firmware. Flash it to the SPI chip with an external programmer to revive a board with corrupted firmware. Check the PCB markings and revision first, dump and keep the original contents, and confirm the image size matches the flash chip before writing.</br>
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.
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 →