So my friend just built a new fresh pc and when he goes to install windows 8.1 it just shows "We couldn't find any drives" In the BIOS diagnosis and in "list disk" in command, it does not recognize any drives, only the USB.
He has an WD Black 1tb HDD and the Mobo is Gigabyte Z97P-D3
He has an WD Black 1tb HDD and the Mobo is Gigabyte Z97P-D3