Specifications

20 NVIDIA Corporation
Chapter 2: Release 191 Driver Issues Known Product Limitations
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.
Flat Panel Scaling Controls are Non-functional for Some TV
Modes for Some Displays
TheNVIDIAControlPanelflatpanelscalingcontrolsontheʺAdjustDesktopSize&
PositionʺpagearenotintendedtobeusedforTVmodes,andnormallythecontrols
arenotavailableforTVorHDTVdisplays.
However,MicrosoftrequiresthatcertainTV/HDTVmodesbeavailableforalldigital
displays,including
DVIandHDMI,eveniftheyarenotHDTV.
WhiletheNVIDIAflatpanelscalingcontrolsareavailableforthosedisplays,theywill
notbefunctionalfortheTVmodesthatappearincompliancewiththeMicrosoft
requierements.Theaffectedmodesareasfollows:
• 1280x720p@50Hz(16x9)
• 1280x720p@
59.94Hz(16x9)
• 1440x480i@59.94Hz(16x9)
• 1440x480i@59.94Hz(4x3)
• 1440x576i@50Hz(16x9)
• 1440x576i@50Hz(4x3)
• 1920x1080i@50Hz(16x9)
• 1920x1080i@59.94Hz(16x9)
• 1920x1080p@50Hz(16x9)
• 1920x1080p@59.94Hz(16x9)
• 640x480p@59.94Hz(4x3)
• 720x480p@59.94Hz(16x9)
• 720x480p@59.94
Hz(4x3)
• 720x576p@50Hz(16x9)
• 720x576p@50Hz(4x3)