Heads up to anyone on a EliteBook 8x0 G4. BIOS P78 ver 1.29 is needed for a working Clover install. Any BIOS update newer than that and macOS won't boot. Also watch out for the latest Clover update 5123 as it breaks boot as well with a "Config not found" error.
you will need to use a later/newer version of clovercreated mojave installer by rehabman guide(i use this metode many times with success.by for now,after installation when in last level it stuck at grey screen.instalation from usb completed,and it most be boot. From hdd to complet last level but...
I atach screen shot
you will need to use a later/newer version of clover