Resetting a Surface Pro 4 BIOS Password For the Microsoft Surface Pro 4, a BIOS (UEFI) password is a high-level security feature. Unlike standard desktop PCs, you cannot reset it by simply removing a battery or moving a jumper. Official Microsoft Stance
Microsoft officially states that it cannot retrieve or reset a forgotten UEFI password for the Surface Pro 4. There is no software tool or "master password" provided by the manufacturer for this purpose. If you lose this password and need to change BIOS-level settings (like boot order), Microsoft typically recommends a full hardware replacement. Technical Workarounds (Advanced Users Only)
Because there is no standard software reset, the only known "high quality" way to remove the password involves advanced hardware modification. This should only be attempted by professional technicians as it carries a high risk of permanently damaging the device. Reflashing the BIOS Chip:
The Process: This requires opening the device—which is difficult as the screen is glued down—and desoldering the BIOS chip (model 1724) from the motherboard.
Programming: The chip is placed on an external programmer, the firmware is reflashed to a "clean" version without a password, and the chip is soldered back onto the board. Known Risks:
Loss of Touch Functionality: Reflashing with an incorrect or non-original BIOS region can lead to the touchscreen failing. In these cases, the BIOS may show a touch firmware version of "000000".
Hardware Damage: Opening a Surface Pro 4 often results in a cracked screen or damage to delicate internal flex cables. Common Misconceptions to Avoid Surface pro 4 UEFI password - Microsoft Q&A
place. You cannot reset your UEFI password, and Microsoft cannot retrieve it. " 4 people found this answer helpful. Microsoft Learn
Surface Pro 4 BIOS Password Reset: A High-Quality Guide
The Microsoft Surface Pro 4 is a powerful and versatile device that has gained popularity among professionals and enthusiasts alike. However, like any other computer, it is not immune to issues related to BIOS passwords. Forgetting or losing the BIOS password can be frustrating, especially if you need to access the device's basic input/output system (BIOS) settings to make changes or troubleshoot problems.
In this article, we will provide a high-quality guide on how to reset the BIOS password on your Surface Pro 4. We will cover various methods, including using the built-in UEFI firmware settings, jumper pins, and third-party tools. Before we dive into the solutions, let's first understand what the BIOS password is and why it's essential to reset it. surface pro 4 bios password reset high quality
What is a BIOS Password?
The BIOS password, also known as the UEFI firmware password, is a security feature that prevents unauthorized access to the device's BIOS settings. The BIOS settings allow users to configure hardware settings, such as boot order, SATA configuration, and more. The password is stored in a chip on the motherboard and can be set by the user to prevent others from making changes to the BIOS settings.
Why Reset the BIOS Password?
There are several reasons why you might need to reset the BIOS password on your Surface Pro 4:
Method 1: Resetting BIOS Password using UEFI Firmware Settings
Microsoft provides a built-in feature in the UEFI firmware settings to reset the BIOS password on Surface Pro 4. Here's how:
Method 2: Resetting BIOS Password using Jumper Pins
Warning: This method requires technical expertise and can potentially damage your device. Proceed with caution.
The Surface Pro 4 has jumper pins on the motherboard that can be used to reset the BIOS password. You'll need to:
Method 3: Using Third-Party Tools
Several third-party tools are available that can help reset the BIOS password on your Surface Pro 4. Some popular options include:
Precautions and Conclusion
When attempting to reset the BIOS password on your Surface Pro 4, be cautious and consider the following:
In conclusion, resetting the BIOS password on your Surface Pro 4 can be a challenging task, but it's doable with the right guidance. By following the methods outlined in this article, you should be able to reset the BIOS password and regain access to your device's BIOS settings. If you're still experiencing issues, consider reaching out to Microsoft support or a professional technician for assistance.
The only high-quality, reliable method to reset a Surface Pro 4 BIOS password is hardware SPI reprogramming.
Software generators are scams. Microsoft offers no help.
If you’re technically inclined, buy a CH341A + 1.8V adapter + SOIC8 clip for ~$20. If not, pay a reputable mail-in service.
Recommendation: ⭐⭐⭐⭐ (4/5) – Effective, but not beginner-friendly. Worth it for a locked, otherwise functional Surface Pro 4.
Resetting a forgotten UEFI (BIOS) password on a Surface Pro 4 is significantly more difficult than on a standard laptop. Microsoft does not provide a software-based tool for users to reset this password, and typical methods like removing the CMOS battery generally do not work because the password is stored in non-volatile EEPROM memory. 1. Hardware Modification (Expert Level)
Because Microsoft cannot retrieve or reset the password, the only definitive "high quality" way to remove it is by physically reflashing the BIOS chip. This is a complex task that should only be performed by a professional technician:
Access the BIOS Chip: The Surface Pro 4 must be disassembled, which is high-risk as the screen is glued and prone to cracking.
Desolder the Chip: The BIOS chip (on model 1724) is often desoldered because it is too close to a heat shield for a standard clip. Resetting a Surface Pro 4 BIOS Password For
Reflash Firmware: The chip is placed on a programmer to overwrite the original BIOS region with a "clean" one, effectively removing the password.
Reassembly: The chip is soldered back onto the motherboard and the device is re-glued. 2. Microsoft Configuration Tool (Enterprise Only)
If your device was part of an organization, it might be managed via the Microsoft Surface Enterprise Management Mode (SEMM).
| Factor | Rating | |--------|--------| | Effectiveness | 9/10 – Almost always works if hardware accessible | | Permanence | 10/10 – Fully removes, not just bypass | | Skill needed | 6/10 – Not beginner, but doable with guides | | Risk of bricking | 3/10 (low if you backup original dump) | | Cost | $15–25 for programmer kit | | Time | 1–2 hours first attempt |
Microsoft Authorized Service Providers can reset the BIOS password with proper ownership verification. This is the only safe, supported method.
Before opening the device, exhaust all logical possibilities. UEFI passwords are rarely entered by accident; they are usually set by IT administrators or privacy-conscious users.
setup_var command doesn't work on Surface Pro 4 due to locked NVRAM.This article is for informational and educational purposes only. Resetting BIOS passwords on hardware you do not own is illegal in many jurisdictions. The methods involving hardware interaction carry a risk of damaging the device. Proceed at your own risk.
Unless you own a hot air station, SPI programmer, and have micro-soldering experience, do not attempt Method 2 on a device you need.
| Option | Cost | Success Rate | Risk | | :--- | :--- | :--- | :--- | | Local Repair Shop | $50–$100 | 95% | Low (they have insurance) | | Mail-in Service | $40–$70 + shipping | 98% | Low | | DIY SPI Programming | $20 (tools) + screen risk | 40% (if novice) | High (broken screen) | | Microsoft Exchange | $450+ | 100% | Zero (but expensive) |
Search locally for: "Surface Pro 4 BIOS unlock service" or "UEFI password reset near me". Forgotten password : If you have forgotten the