4 Bios Password Reset High Quality !!install!! — Surface Pro

Surface Pro 4 Go to product viewer dialog for this item. BIOS/UEFI Password Reset Report Resetting a forgotten UEFI (BIOS) password on a Surface Pro 4

If you are trying to reset the BIOS password because you cannot get into Windows, you might be confusing the BIOS password with the .

Microsoft officially states that it a UEFI password.

Several users on technical forums have reported success using this method on various Surface models, including the Pro 4. The process is advanced but achievable for a determined user:

Do you have any experience with ?

This article is for educational purposes and for recovering access to devices you legally own. Bypassing security on lost or stolen property is illegal. Proceed at your own risk.

The Surface Pro 4 uses Unified Extensible Firmware Interface (UEFI) instead of traditional BIOS. This password is stored in a non-volatile chip on the motherboard. Unlike older laptops, removing the battery or CMOS battery clear the password on a Surface Pro 4. Super User

Heat gun, soldering iron, EEPROM programmer (e.g., CH341A), and a clean BIOS dump file. Step-by-Step Hardware Reset

Using a hardware programmer (like a CH341A programmer) and a SOIC8 clip, the technician reads the chip's current binary firmware code. surface pro 4 bios password reset high quality

If your Surface Pro 4 was part of a corporate or enterprise network, it might be managed via the .

The Surface Pro 4, like most business-class devices, has a BIOS (UEFI) lock that can be set to prevent unauthorized booting or OS changes. If you forget the password—or buy a used device with an unknown password—resetting it is and cannot be done via a simple CMOS battery removal (the SP4 has no user-accessible CMOS battery).

Before performing a clean install, be sure to back up your data. Use a tool like AOMEI Backupper to create a full drive image. This is critical because reinstalling Windows will erase all personal files.

Do Not Short Random Motherboard Pins: Attempting to short random pins on the motherboard while powering the unit on will permanently destroy the CPU or power management integrated circuits (PMICs). Surface Pro 4 Go to product viewer dialog for this item

: Save changes and exit. If you can't find an option to reset the password directly, proceed to the next method.

Create a "Configuration Package" using a self-signed certificate. When prompted for a UEFI password in the configurator, leave it blank Install the resulting package on the Surface and reboot.

If your goal is to simply use the device and you are locked out of