Here’s a of the process, tools, and reliability for resetting a BIOS password on a Microsoft Surface Pro 4 .
Before attempting difficult resets, some users have reported success with these common defaults using an external USB keyboard 2. Reset Windows (If you just need to log in) surface pro 4 bios password reset high quality
✅ BIOS password is gone . The device boots normally. Here’s a of the process, tools, and reliability
Enter the device's (found on the back under the kickstand). Save this as an .msi Run the Package: Execute the file on your Surface Pro 4 The device boots normally
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.
remove a UEFI/BIOS password if you are trying to change hardware settings. Surface pro 4 UEFI password - Microsoft Q&A
Bricking the device permanently.