This is the screen you see after the Surface boots up. You can reset this by holding the Shift key and selecting Power > Restart from the login screen, then choosing Troubleshoot > Reset this PC .
Admins can often push a "reset package" to the device to clear UEFI settings. surface pro 4 bios password reset high quality
Why many DIY methods fail or are unsafe
If the device was part of a Microsoft Surface Enterprise Management Mode (SEMM) setup, running a "reset package" with the device's serial number may clear the password. This is the screen you see after the Surface boots up
: Opening a Surface Pro 4 often results in a cracked screen or damage to delicate internal flex cables. Common Misconceptions to Avoid Surface pro 4 UEFI password - Microsoft Q&A Why many DIY methods fail or are unsafe
This method requires technical expertise and can potentially damage your device. Proceed with caution.