Want to setup File Vault 2 in Sierra, can't install UsbKbDxe-64 from Clover

I have UEFI boot, so everything is under drivers64UEFI (on my EFI partition), but in Clover UsbKbDxe-64 is grayed out (can't install it) and is in Drivers64, not in Drivers64UEFI. What should I do?