Surface Pro 4 Bios Password Reset High Quality | 100% FREE |

If you are staring at a locked black screen demanding a password before allowing you to boot from a USB or reinstall Windows, you are not alone. This guide provides high-quality, actionable methods to reset that password, ranging from software backdoors to advanced hardware techniques.

Surface Pro 4 Go to product viewer dialog for this item. BIOS/UEFI Password Reset Report Resetting a forgotten UEFI (BIOS) password on a Surface Pro 4 surface pro 4 bios password reset high quality

This method requires technical expertise and can potentially damage your device. Proceed with caution. If you are staring at a locked black

: Unlike older PCs, removing the internal battery or shorting jumpers does not clear the UEFI password, as it is stored in non-volatile memory. Methods for Password Management How Do I Remove a BIOS or UEFI Password? BIOS/UEFI Password Reset Report Resetting a forgotten UEFI

| Method | Difficulty | Success Rate | Risk of Bricking | Cost | | :--- | :--- | :--- | :--- | :--- | | Default Passwords | Easy | 5% | Zero | Free | | WinRE Backdoor | Medium | 20% | Low | Free | | Keyboard Brute Force | Easy | 15% (Old FW only) | Zero | Free | | | Hard | 95% | Medium | $10-15 | | Microsoft Debug Port | Extreme | 100% | Low (if you own probe) | $500+ |