The motherboard is only supported for Windows 8.1 The bios is now delivered in Version F3 allowing to install Windows 7 In my case, with linux, I have struggled To boot from a USB key, you must activate the legacy USB mode and non-EFI boot the device in the list Then Linux, errors usb device not accepting address. Finally, the xHCI Mode must be set to Enable Smart Auto and not And I forget perhaps other settings I changed ... Do not take this card if you are willing to galérer a little ...