Surface Pro 4 Bios Password Reset High Quality Jun 2026

Method 1: The Administrative Approach (Enterprise Deployment)

If you're unable to reset the BIOS password using the built-in reset feature, you can contact Microsoft Support for assistance.

This method only works if your device was previously enrolled in an enterprise environment using Microsoft Surface Deployment Toolkit (MSDT). Requirements The device must be part of an . Access to the SEMM manager certificate . Recovery Steps Open the Surface UEFI Manager on an administrator PC. Create a reset package using the original certificate. Load the package onto a USB drive formatted to FAT32. Insert the USB into the locked Surface Pro 4 . Boot the device while holding the Volume Down button. Method 3: Hardware EEPROM Flashing (Advanced Users) surface pro 4 bios password reset high quality

If your Surface Pro 4 was part of a corporate or enterprise network, it might be managed via the .

This package is typically deployed over the network or via a bootable USB drive, which safely clears or resets the UEFI password configuration. Access to the SEMM manager certificate

When software methods are impossible, professional repair technicians use hardware-level reprogramming. The Surface Pro 4 stores its UEFI configuration and password hash inside a physical EEPROM chip on the motherboard.

The most important lesson is a preventative one: If you set a password, store it securely in a password manager or written down. Better yet, consider carefully whether you truly need to set a UEFI password at all—the security may not be worth the risk of losing your device. Load the package onto a USB drive formatted to FAT32

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.

Changing BIOS configurations or clearing TPM settings can trigger Windows BitLocker recovery loops. Always keep your 48-digit recovery key saved in your Microsoft account.