sudo chown -R root:wheel /System/Library/Extensions/GeForce.kext ;
sudo chmod -R 755 /System/Library/Extensions/GeForce.kext
sudo chown -R root:wheel /System/Library/Extensions/NVDARESMAN.KEXT ;
sudo chmod -R 755 /System/Library/Extensions/NVDARESMAN.KEXT
sudo chown -R root:wheel /System/Library/Extensions/NVDANV10Hal.kext ;
sudo chmod -R 755 /System/Library/Extensions/NVDANV10Hal.kext
sudo chown -R root:wheel /System/Library/Extensions/NVDANV20Hal.kext ;
sudo chmod -R 755 /System/Library/Extensions/NVDANV20Hal.kext
sudo chown -R root:wheel /System/Library/Extensions/NVDANV30Hal.kext ;
sudo chmod -R 755 /System/Library/Extensions/NVDANV30Hal.kext
sudo chown -R root:wheel /System/Library/Extensions/NVDANV40Hal.kext ;
sudo chmod -R 755 /System/Library/Extensions/NVDANV40Hal.kext
sudo chown -R root:wheel /System/Library/Extensions/NVDANV50Hal.kext ;
sudo chmod -R 755 /System/Library/Extensions/NVDANV50Hal.kext
sudo chown -R root:wheel /System/Library/Extensions/Natit.kext ;
sudo chmod -R 755 /System/Library/Extensions/Natit.kext