I'm trying to install Windows 8.1 on to my new computer, but I can't seem to do it. I'm using a USB thumbdrive to install. I know that you're supposed to only be able to install Windows through a USB 2.0 port but, I only have USB 3.0 ports. After the first install screen where you enter your product key and choose a drive to install on, the system reboots back to the American Megatrends screen. I've tried booting off the SSD I installed Windows to, but everytime I do, the screen shows a flashing cursor for a few seconds, then takes me back to the bios. I tried changing the boot order as well, but everytime I do and hit "Save and Exit" It tells me I have not made any changes.