If youíre trying to deploy or manage hundreds, thousands or even tens of thousands of Surface Pro 3 devices, the last thing you want to have to do is manually set a password in the UEFI or manually modify those settings for all of your devices. As a result of the Surface Engineering teamís hard work, you can now utilize a Powershell script to control the UEFI settings.

Read this post at TechNet for full details on how to manage Unified Extensible Firmware Interface of Surface Pro 3 devices.