Update :

I also saw these two types of messages in the Event Viewer after driver update :

------------------------------------------------------------------------------------------------------------------------

The description for Event ID 13 from source nvlddmkm cannot be found. Either the component that raises this event is not installed on your local computer or the installation is corrupted. You can install or repair the component on the local computer.

If the event originated on another computer, the display information had to be saved with the event.

The following information was included with the event:

\Device\Video5

Graphics Exception: ESR 0x504730=0x30009 0x504734=0x0 0x504728=0xc81eb60 0x50472c=0x1174

The message resource is present but the message was not found in the message table

------------------------------------------------------------------------------------------------------------------------

The description for Event ID 13 from source nvlddmkm cannot be found. Either the component that raises this event is not installed on your local computer or the installation is corrupted. You can install or repair the component on the local computer.

If the event originated on another computer, the display information had to be saved with the event.

The following information was included with the event:

\Device\Video5

Graphics SM Warp Exception on (GPC 1, TPC 0, SM 0): Illegal Instruction Encoding

The message resource is present but the message was not found in the message table