If the device is managed by an IT department, they may be able to clear it using the Surface Enterprise Management Mode (SEMM) tools. 2. Windows-Based "Software" Bypass (If OS is Accessible)
Some legacy BIOS systems have a feature that generates a "Disable Code" or "Service Tag" after multiple failed login attempts. Websites like bios-pw.org claim to generate a master password from this code. While this method works for some older systems, its success rate with a Surface Pro 4's modern UEFI is extremely low. However, it costs nothing to try: surface pro 4 bios password reset high quality
Microsoft provides a built-in feature in the UEFI firmware settings to reset the BIOS password on Surface Pro 4. Here's how: If the device is managed by an IT
Before attempting a reset, it is essential to understand how Microsoft designs its firmware security. Unlike older desktop motherboards, modern ultra-portable devices like the Surface Pro 4 do not rely on a simple CMOS battery that can be pulled out to clear the memory. Websites like bios-pw