USBInjectall no longer work with USB port limit patch on 10.14.1.
Post your debug file. If you're unable to run the script, then post the following
Clover folder
post output of "sudo kextcache -i /"
post IOReg
Legacy Options ROMs should be disabled.
Install latest Clover with the following:
Install for UEFI booting only
Install Clover in the ESP
Drivers64UEFI\DataHubDxe-64
Drivers64UEFI\FSInject-64
Drivers64UEFI\SMCHelper-64
Drivers64UEFI\ApfsDriverLoader-64
Drivers64UEFI\AptioMemoryFix-64
Drivers64UEFI\PartitionDxe-64
Remove OsxAptioFix2Drv-64.efi and APFS.efi