ASUS GeForce driver 344.05

64 bit

32 bit

DriverVer = 09/09/2014, 9.18.13.4405
NVIDIA_DEV.13C0 = "NVIDIA GeForce GTX 980"
NVIDIA_DEV.13C2 = "NVIDIA GeForce GTX 970"

GPU Tweak 2.7.1.8

incl. NVFLASH 5.190 , works stable with Maxwell (at least GTX 750 Ti)

i.e. no more timeout error when using with installed GeForce driver