I downloaded the firmware, ran the update.
The update fails because it can't find a compatible card??!!
The nVidia System Info says:
GeForce GTX 670
Device ID 10DE 1189 26753842
Part Number: 2004 0005
Video BIOS: 80.04.19.00.70
Dedicated video memory: 2048 MB GDR5
GPU-Z sez:
NVIDIA GeForce GTX 670
GPU GK104, Rev A2
Device 10DE-1189, Subvendor EVGA (3842)
So... why is this card not recognized???