Install kexts from terminal

install.sh

# Catalina only
sudo spctl --master-disable
sudo mount -uw
sudo killall Finder

# All
sudo cp -R *.kext /Library/Extensions

# fix permissions
sudo chown -v -R root:wheel /System/Library/Extensions
sudo touch /System/Library/Extensions
sudo chmod -v -R 755 /Library/Extensions
sudo chown -v -R root:wheel /Library/Extensions
sudo touch /Library/Extensions
sudo kextcache -i /