User`s guide

Release 260 Graphics Drivers for Windows - Version 260.89 RN-W26089-02v01

Known Product Limitations

Video but no audio

ChecktheconnectorlistontheNVIDIAControlPanel‐>ChangeResolutionpage.

 IfHDMI‐HDTV(AudioDisabled)isselectedandyouwanttotestwhetheryour

HDMIaudiodoes,infact,work,thenselectHDMI‐HDTV(AudioEnabled)andthe

driverwillpromptyouwithinstructionsfortestingHDMIaudiowiththedisplay.

 IfHDMI‐HDTV(AudioEnabled)isselected,thenthedriverhasnotsuccessfully

detectedthatanincompatibledisplayisconnected.

Futuredriveversionswillproperlyidentifysuchdisplaysanddisableaudio.

 IfthereisnoHDMIconnectoroptionintheNVIDIAControlPanel‐>Change

Resolutionpage,thedisplaydoesnotsupportaudioandhasproperlyreportedthisto

theNVIDIAdriver.

Using HDMI/DisplayPort Audio in Dualview or Clone Mode

Configurations

Two Audio-enabled Ports

Inamulti‐displayconfigurationwherebothHDMI/DisplayPortaudioportsareenabled,

onlytheprimarydisplaywillprovidetheaudio.

One Audio-enabled Port

Inamulti‐displayconfigurationwhereonlyoneaudioportisenabled,suchaswhenone

displayisaDVIdisplay,thentheHDMI/DisplayPortdisplaycanprovidetheaudio

whetherisittheprimaryorsecondarydisplay.

GPU Runs at a High Performance Level (full clock speeds) in

Multi-display Modes

Thisisahardwarelimitationandnotasoftwarebug.Evenwhenno3Dprogramsare

running,thedriverwilloperatetheGPUatahighperformancelevelinorderto

efficientlydrivemultipledisplays.InthecaseofSLIormulti‐GPUPCs,thesecondGPU

willalwaysoperatewith

fullclockspeeds;again,inordertoefficientlydrivemultiple

displays.Today,allhardwarefromallGPUvendorshavethislimitation.

GeForce GTX 295 Fan Control and NVIDIA Control Panel

Performance Group version 6.03.06.00

TheGeForceGTX295fancontroldoesnotfunctionproperlywhenusingtheNVIDIA

ControlPanelPerformanceGroupversion6.03.06.00.Forproperfancontrol,useversion

6.03.12.00orlater.