help needed with gigabit ga-q77m-d2h

hi all
im running sierra at the moment but wanted to make a litle update so decided to go mojave
all goes well till running multibeast..then the problems start
i can install the booatloader..but nothing else every single driver gives me an error exept the audio driver
ok then when i reboot it doesnt boot anymore? also not from the installer stick...if i reinstall it boots right in mojave after install
what goes wrong anyone can help?
greetz Provo