4 Bios Password Reset High Quality: Surface Pro

Note: This method is less effective on modern Surface devices than on older laptops, but it is worth a try before proceeding to hardware methods. 3. Advanced Hardware Solutions (Repair Professionals Only)

If you can still log into Windows, hold down the Shift key while clicking Restart in the Start Menu. Navigate to Use a device -> USB Drive to force a boot from an installation media without entering the UEFI menu.

If the device was issued by a school or company, the UEFI password was likely set by an administrator. They are the only ones who can provide or clear the password for you. 2. Device Exchange (Out-of-Warranty)

Before attempting to clear the password, see if any of these workarounds apply to you: surface pro 4 bios password reset high quality

Using a hardware programmer (like a CH341A programmer) and a SOIC8 clip, the technician reads the chip's current binary firmware code.

IT administrators use to manage firmware settings.

If you , your only realistic options are: Note: This method is less effective on modern

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Find the Winbond or MXIC EEPROM chip holding the BIOS firmware.

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. Navigate to Use a device -> USB Drive

Here’s a of the process, tools, and reliability for resetting a BIOS password on a Microsoft Surface Pro 4 .

The Surface Pro 4 does not rely on a volatile CMOS battery to store its BIOS password. Unplugging the main battery for days will not clear the memory.

Instead, use Windows' built-in feature to bypass the UEFI and boot directly from a USB drive. This method allows you to reinstall Windows or run recovery tools without ever needing the UEFI password.

If you must set a UEFI password to enforce security features like TPM or Secure Boot, store the password immediately in an encrypted cloud password manager.