BIOS archive for the Lenovo IdeaPad Flex 15 on Quanta motherboard DA0ST6MB6E0, revision E, about 6.7 MB packed. The DA0 prefix follows Quanta's board numbering pattern used for many Lenovo models. A technician uses it to restore a corrupted or password-locked firmware chip via an external SPI programmer. Confirm the board number and revision E on the PCB, read and keep the existing chip contents before writing, and make sure the image you select matches the capacity of the installed flash chip.</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 →