HD6850

I am trying to install Windows 8.1 in a computer with Windows 7 Ultimate. I created the usb bootable... I went thru the bios and realized I have not usb boot option. Checking in forums I found I can go to the option HDD groups and inside should be showing my pendrive. It was. I selected the...

Can I upgrade to a better motherboard but I want it to be compatible with the compact sr1000