Surface Pro 4 Bios Password Reset High Quality Jun 2026

How to Handle a Locked Surface Pro 4 BIOS: Methods and Realities

Contact your organization's IT helpdesk to see if a firmware management certificate is available for your device serial number. 2. Proof of Ownership with Microsoft Support

Write the newly cleaned BIOS file back onto the EEPROM chip via the programmer software.

It is common for users to confuse a with a UEFI/BIOS Password . Removing Surface Pro UEFI Password - EduGeek.net surface pro 4 bios password reset high quality

If your goal is simply to regain access to Windows and you aren't blocked by the UEFI from booting, you can factory reset the OS. This remove the UEFI password but will wipe your user password. Connect a keyboard and go to the login screen. key and select Power > Restart Troubleshoot > Reset this PC > Remove everything 3. Hardware Reset (Advanced Only)

: This requires specialized tools like a CH341A USB Programmer and careful soldering/desoldering on the motherboard.

Running software like NeoProgrammer or Asurada . High-Level Technical Process How to Handle a Locked Surface Pro 4

: Upon restart, a red box will appear. Enter characters from your certificate thumbprint (as prompted). Even if it rejects the unknown UEFI password, it may allow the new SEMM settings to apply.

Unlike older laptops, you cannot reset a Surface Pro 4 BIOS password by pulling out a coin-cell CMOS battery. The Surface Pro 4 stores its UEFI password configuration in non-volatile, chip-level EEPROM memory. This data remains intact even if the device is completely disconnected from power for months.

: Reflashing with an incorrect or non-original BIOS region can lead to the touchscreen failing. In these cases, the BIOS may show a touch firmware version of "000000". It is common for users to confuse a

Microsoft replaced the traditional BIOS with modern UEFI firmware.

if it is forgotten. If you are under warranty, you may be able to request an exchange, though this typically involves a fee for out-of-warranty devices. Support Portal : You can check your options on the Microsoft Device Service and Repair Microsoft Learn Advanced Technical Method: Hardware Reflash