Surface Pro 4 Bios Password Reset High Quality Updated Direct

These tools are not sold to consumers. They are available to Microsoft Certified Refurbishers. Unless you work for a large IT department, ignore this method.

A high-quality hardware programmer (such as the CH341A or RT809F). An SOIC8 flash clip or hot-air soldering station. A secondary computer running hex editing software. The Technical Workflow

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Keep a record of the serial number and the password in a safe place.

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. These tools are not sold to consumers

: Choose Troubleshoot > Advanced Options .

If you only need to reset your (not the BIOS/UEFI), you can factory reset the device without knowing the current login credentials: A high-quality hardware programmer (such as the CH341A

You must contact Microsoft Surface Support and request a "UEFI password reset file."

Note: Due to the high risk of breaking the screen or bricking the motherboard, it is highly recommended to send your device to a dedicated micro-soldering repair service for this procedure. Methods that DO NOT Work (Common Myths)