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Surface BIOS build
Generate a programmable BIOS for Microsoft Surface (enter the model or board number) after a failed flash or a board replacement.
Use it (log in first)All online tools
What it fixes
- A Surface does not boot after a failed BIOS flash
- A replacement board needs the matching BIOS
How to use
- Log in → Online tools → choose “Surface BIOS build” and enter the model or board number
- Upload the original BIOS if you have it
- Download the built BIOS and write it back
What you need
The Surface model or board number; the original BIOS (optional)
Note：Back up the original BIOS before writing.
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