Firmware archive of 9.41 MB for a Surface Pro 4, model 1724, logic board X911788-008. The name gives no extra notes on ME state or test status, so check the images inside before choosing one. Surface Pro 4 BIOS recovery normally means reading and rewriting the SPI flash with an external programmer and a clip or after desoldering. Keep a copy of the original dump before any writing, confirm that the board revision on the PCB matches, and ensure the image size equals the chip capacity.
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 →