NVIDIA has released a new firmware update for older Quadro and GeForce GTX graphics cards, that fixes a couple of major bugs that can occur when connecting to Displayport 1.3 or 1.4 monitors — including black screen issues. NVIDIA has supplied an automated firmware updater that will automatically install the firmware update if your GPU is

Source: Hot Hardware – NVIDIA Releases A Firmware Fix For Black Screen Issue On These Older GPUs