Wow, thanks for the link, I was not aware of that guide. He's totally using most of my files from here but left out some as well.
Here, add these to /EFI/Clover/ACPI/Patched
Copy AppleBacklightInjector.kext in /EFI/Clover/kexts/Other/LE to /Library/Extensions
Repair permissions and rebuild cache
sudo chmod -Rf 755 /L*/E*
sudo chown -Rf 0:0 /L*/E*
sudo touch -f /L*/E*
sudo chmod -Rf 755 /S*/L*/E*
sudo chown -Rf 0:0 /S*/L*/E*
sudo touch -f /S*/L*/E*
sudo kextcache -Boot -U /
E6420_NVS.zip