Working BIOS for the Lenovo B575E with UMA integrated graphics, board LB575 number 10332-2, packed in a 1.26 MB ZIP. Numbers like 10332-2 follow Wistron's ODM pattern, usually printed with a 48.4xxxx code on the PCB. Technicians write this dump to the SPI flash with an external programmer to revive a laptop that powers on without display or is bricked after an update. Back up the original chip first, verify the UMA configuration and board number match, and make sure the image size equals the chip capacity before programming.
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 .zip file
Compressed archive that every operating system opens without extra software.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →