If your Surface Pro 4 boots past the BIOS password but locks you out of changing boot order, you can sometimes reset the system using advanced startup.
: Save changes and exit. If you can't find an option to reset the password directly, proceed to the next method.
For personal devices, the standard official solution is an . You can check your service options by signing into your Microsoft Account Devices page. 3. Hardware-Level Reset (Advanced)
the raw .bin file in a hex editor or a specialized auto-patcher tool. surface pro 4 bios password reset high quality
Note: Many independent repair shops can perform this service. 4. What About a Factory Reset?
Do you have or access to a repair shop?
Forgetting the BIOS (Unified Extensible Firmware Interface - UEFI) password on a Microsoft Surface Pro 4 can feel like a disaster. Unlike a Windows login password, which can be reset via a Microsoft account, the Surface Pro 4 UEFI password protects the hardware settings. This means you cannot change boot order, access secure boot settings, or sometimes even boot into Windows if the password was set to "always" require it. If your Surface Pro 4 boots past the
Note: Due to the high risk of breaking the screen or bricking the motherboard, it is highly recommended to send your device to a dedicated micro-soldering repair service for this procedure. Methods that DO NOT Work (Common Myths)
) to read the current data, "clean" or reflash the BIOS region, and then solder it back onto the board.
If you value your time, buy the SPI programmer. If you value your device, practice on a junk laptop first. And if you are not comfortable soldering or clipping onto a motherboard, pay a professional repair shop $80 to do the SPI flash for you. For personal devices, the standard official solution is an
Always back up your BitLocker recovery key before attempting a BIOS reset.
The Ultimate Guide to Surface Pro 4 BIOS Password Reset: High-Quality, Proven Methods
Once you successfully regain access to your Surface Pro 4 UEFI settings, implement these habits to avoid future lockouts: