Surface Pro 4 Bios Password Reset High Quality [updated] 【Official ✰】

Keep TPM enabled to guarantee Windows 10/11 security features work smoothly without needing manual UEFI adjustments.

Beware of Malicious Software executables: Never download unverified .exe files claiming to unlock your Surface BIOS from within Windows. Windows lacks the low-level permissions required to modify a locked Surface UEFI state directly.

The Surface Pro 4 uses Unified Extensible Firmware Interface (UEFI) instead of traditional BIOS.

Ultimate Guide to Surface Pro 4 BIOS/UEFI Password Reset (High Quality) surface pro 4 bios password reset high quality

Surface Pro 4 does have a removable CMOS battery or jumper. The BIOS is stored in SPI flash memory.

Locate the UEFI Chip: Find the 8-pin EEPROM chip on the motherboard (usually a Winbond or Macronix flash memory chip).

This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. Keep TPM enabled to guarantee Windows 10/11 security

: In the UEFI settings, navigate to Security > Change Password . If you see an option to clear the password (it might vary by firmware version), select it and confirm.

. It may require running via Command Prompt using msiexec /i .msi .

Method 1: The Official Microsoft Recovery Image (Non-Destructive Free Try) The Surface Pro 4 uses Unified Extensible Firmware

If you cannot remember the password and it was not set by an organization, the official recommendation is an out-of-warranty exchange through Microsoft Support.

Write the New BIOS: Erase the physical chip via your programmer software, then write your newly patched, clean BIOS file back to the chip. Verify the write process is 100% successful.

Hold the button and press Power to enter UEFI settings.

Mastering the Surface Pro 4 BIOS/UEFI Password Reset: A Complete, High-Quality Guide