Surface Pro 4 Bios Password Reset High Quality ~repack~ -

or overwrite these hex values with default factory data.

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)

To ensure you never face a permanent lockout in the future, implement these firmware management habits:

The BIOS chip (on model 1724) is often desoldered because it is too close to a heat shield for a standard clip.

This method only works if your device was previously enrolled in an enterprise environment using Microsoft Surface Deployment Toolkit (MSDT). Requirements The device must be part of an . Access to the SEMM manager certificate . Recovery Steps Open the Surface UEFI Manager on an administrator PC. Create a reset package using the original certificate. Load the package onto a USB drive formatted to FAT32. Insert the USB into the locked Surface Pro 4 . Boot the device while holding the Volume Down button. Method 3: Hardware EEPROM Flashing (Advanced Users) surface pro 4 bios password reset high quality

the device completely untouched for 24 to 48 hours to drain residual motherboard power.

⭐⭐⭐⭐ (4/5) – Effective, but not beginner-friendly. Worth it for a locked, otherwise functional Surface Pro 4.

Locate the 8-pin EEPROM chip. It is typically a or Macronix chip (e.g., W25Q128FV). 3. Read the Original Dump

The methods below are ranked from "official but difficult" to "extreme, last-resort options." Approach each with caution. or overwrite these hex values with default factory data

The chip is placed on a programmer to overwrite the original BIOS region with a "clean" one, effectively removing the password.

The Surface Pro 4 uses a Unified Extensible Firmware Interface (UEFI) instead of a traditional legacy BIOS. This firmware manages your hardware initialization and security gates before the Windows operating system boots.

If you still have access to the Windows operating system on the device, you may be able to clear the password using the Microsoft Surface Enterprise Management Mode (SEMM) The Concept:

Format the USB drive to (NTFS will not boot on a Surface). This method only works if your device was

Attach the SOIC8 clip to the chip and connect it to your CH341A programmer. Plug the programmer into a secondary PC and read the chip data. Save at least three separate dumps and verify their MD5 hashes match to ensure you have a 100% accurate read.

: Download and create a bootable USB with the chosen tool.

Disclaimer: Attempting to modify the hardware of your Surface Pro 4 may void any remaining warranty. If you are struggling with a specific code, let me know: What or code is displayed on the screen? Do you have proof of purchase for the device? Is it a work or personal device ? I can help guide you to the next step.