In the BIOS Setup Utility menus, navigate to the IO Menu.
On the IO Menu screen, select Internal Devices and
press Enter to display the internal device or add-in card slot for which you
want to enable or disable the PCI-E UEFI Driver.
On the Internal Devices screen, select the internal device or add In card slot
that you want to configure.
On the PCI-E UEFI Driver Enable screen, select PCI-E UEFI Driver
Enable and press Enter. Do one of the following:
Select Enabled to enable the PCI-E UEFI Driver
setting.
Select Disabled to disable the PCI-E UEFI
Driver setting.
Press the F10 key to save the changes and exit the BIOS Setup
Utility.