The drivers were released at the same time as the 71.84 drivers and while they fix the spectral problems in Half-life 2 they could well still have the temperature issues that some users have been experiencing with the 7x.xx series.

Update: From 3DChipset:

Splinter Cell (Chaos Theory demo) lightning bug is fixed
Shiny grass in Counter Strike is fixed
Temperature bug is fixed

Download: NVIDIA Forceware 76.10

Download From Leadtek website
The password appears to be "proe" and was apparently discovered using brute force, obvioulsy this means the file was not for the public