We can access surface pro 3 bios using two methods. Surface Pro 3 BIOS is replaced by the UEFI (Unified Extensible Firmware Interface) in Windows 8 OS and 8.1. So surface bios is different from old traditional computers. We can change boot order or secure our device by setting bios password. Here i will show you how to enter bios setup.
Turn off surface pro 3.
Press and hold the volume up button, press and release the power button on your surface at the same time.
Release power button when surface logo will appear on screen.
After some seconds surface UEFI bios will apper on screen.
Select Update and recovery on the PC settings.
Select “Recovery”, and tap on the “Restart now” button below the Advanced Startup.
Tap on “Troubleshoot” on the Choose an option screen.
Select “Advanced options”, tap on “UEFI Firmware”, and then tap on “Restart” button.
tap on advanced option tap on UEFI firmware settings
Surface will reboot to a black screen with UEFI firmware settings.