Please need help!

[bigs21024]

I have a asrock h81 pro btc mobo and i am trying to install windows 7 on a usb bootable iso and i cant seem to get it to work. it will come up with select a driver to install with a bunch of options and none of them work im lost. i do not have my gpu yet but everything else is hooked up i just wanted to get it ready so when i do get my gpu. Thanks

[bigs21024]

someone please help i cant get anything to boot up on this mobo

[Amph]

you need to select the boot first on the bios, choose your uefi usb, then after installation is done you need to return back to ssd as a primarily bootable device