I had a Haswell-era MiniITX Gigabyte motherboard that had a similar issue. Installing the Clover/Chameleon and booting into macOS messed up the EFI and the syst

I had a Haswell-era MiniITX Gigabyte motherboard that had a similar issue. Installing the Clover/Chameleon and booting into macOS messed up the EFI and the system wouldn't boot. Went through two motherboards before I bought a different brand.