If you are searching for a solution, it is important to understand what is possible, what is a myth, and how to safely regain control of your device.
: This requires opening the device—which is difficult as the screen is glued down—and desoldering the BIOS chip (model 1724) from the motherboard.
It is common for users to confuse a with a UEFI/BIOS Password . Removing Surface Pro UEFI Password - EduGeek.net
💡 If you only need to use the tablet and don't need to change hardware settings, a Windows Factory Reset is the best path. If you must unlock the BIOS itself, professional hardware reflashing is the only confirmed way to remove the lock. If you'd like to explore one of these paths further: Hardware tools needed for a BIOS chip reflash? Step-by-step for a Windows factory reset ? How to check if your device is SEMM managed ? How Do I Remove a BIOS or UEFI Password?
For a guaranteed, high-quality reset, you must reprogram the BIOS chip directly. This requires moderate soldering skill or a willingness to take the device to a repair shop. surface pro 4 bios password reset high quality
For secondary market buyers or individuals without enterprise support, the highest quality technical solution requires physically flashing the UEFI chip. This method bypasses software limitations entirely. Required Tools
Allows you to attach the programmer to the chip pins without unsoldering the chip from the motherboard.
Mastering the Surface Pro 4 BIOS/UEFI Password Reset: A Complete, High-Quality Guide
This method is only for reinstallation. If you simply want to boot from a USB drive once (for a clean install), you can do so without the password: Shut down the device. Insert the USB drive. Press and hold the Volume Down button , then press and release the Power button. Continue holding Volume Down until the Surface logo appears, then release. This forces a one-time boot from external media. If you are searching for a solution, it
Provide proof of purchase (invoice, receipt, or resale agreement).
Running software like NeoProgrammer or Asurada . High-Level Technical Process
the SOIC8 clip to the chip and plug it into the CH341A programmer.
The safest and highest-quality method to remove a BIOS password without damaging your hardware or risking malware infection is through Microsoft Support. Why This is the Best Option It preserves your factory warranty. It ensures zero risk of bricking the motherboard. Removing Surface Pro UEFI Password - EduGeek
Plug the charger back in, hold the Volume Up button, and press the Power button once to see if you can enter UEFI without a prompt.
Reach out to the organization's system administrator.
Press and hold the Volume Up button and the Power button at the same time for at least 15 seconds. Do not let go if the Surface logo flashes.
On a traditional PC, resetting the BIOS password takes 30 seconds: open the case, remove the coin-cell battery, wait 10 minutes, and replace it. The Surface Pro 4 is a different beast.
Method 1: The Official Microsoft Proof-of-Ownership Route (Recommended)