Shutdown the PC in the normal way and then try power refreshing the TV by turning it off and disconnecting the power, then pressing and holding the TV power on button for a full 30 seconds then releasing the button.
Make sure that the cable between the GPU card and the TV is connected at both ends before reconnecting the power to the TV.
Reconnect the power to the TV and turn it on and allow it to start up and then turn on the PC and check.
-
If still no good check what resolution the GPU in the PC is set to match the TV spec and also the refresh rate (frequency). At lot of TVs even though they state 4K actually are at 3840 x 2160 and not 4096 x 2160.
+
If still no good check that the resolution setting of the GPU is set to match the TV spec. A lot of TVs even though they state they're 4K actually are at 3840 x 2160 and not 4096 x 2160.
-
Have you checked that the latest GPU drivers are installed? (GeForce Game Ready Driver - WHQL Driver Version: 517.48 - Release Date: Tue Sep 27, 2022) If they are, try rolling them back to the previous version in case they auto updated and there's a problem with them.
+
Have you checked that the latest GPU drivers are installed? (GeForce Game Ready Driver - WHQL Driver Version: 517.48 - Release Date: Tue Sep 27, 2022). If they are, try rolling them back to the previous version in case they auto updated and there's a problem with them.
Shutdown the PC in the normal way and then try power refreshing the TV by turning it off and disconnecting the power, then pressing and holding the TV power on button for a full 30 seconds then releasing the button.
Make sure that the cable between the GPU card and the TV is connected at both ends before reconnecting the power to the TV.
Reconnect the power to the TV and turn it on and allow it to start up and then turn on the PC and check.
If still no good check what resolution the GPU in the PC is set to match the TV spec and also the refresh rate (frequency). At lot of TVs even though they state 4K actually are at 3840 x 2160 and not 4096 x 2160.
-
Have you checked that the latest GPU drivers are installed? (GeForce Game Ready Driver - WHQL Driver Version: 517.48 - Release Date: Tue Sep 27, 2022)
+
Have you checked that the latest GPU drivers are installed? (GeForce Game Ready Driver - WHQL Driver Version: 517.48 - Release Date: Tue Sep 27, 2022) If they are, try rolling them back to the previous version in case they auto updated and there's a problem with them.
Shutdown the PC in the normal way and then try power refreshing the TV by turning it off and disconnecting the power, then pressing and holding the TV power on button for a full 30 seconds then releasing the button.
Make sure that the cable between the GPU card and the TV is connected at both ends before reconnecting the power to the TV.
Reconnect the power to the TV and turn it on and allow it to start up and then turn on the PC and check.
-
If still no good check what resolution the GPU in the PC is set for and also the refresh rate (frequency). At lot of TVs even though they state 4K actually are at 3840 x 2160 and not 4096 x 2160.
+
If still no good check what resolution the GPU in the PC is set to match the TV spec and also the refresh rate (frequency). At lot of TVs even though they state 4K actually are at 3840 x 2160 and not 4096 x 2160.
-
Have you checked that the latest GPU drivers are installed?
+
Have you checked that the latest GPU drivers are installed? (GeForce Game Ready Driver - WHQL Driver Version: 517.48 - Release Date: Tue Sep 27, 2022)
Has the TV firmware been updated recently which may have caused this to occur?
-
-
Was Windows updated just prior to the problem occurring?
Shutdown the PC in the normal way and then try power refreshing the TV by turning it off and disconnecting the power, then pressing and holding the TV power on button for a full 30 seconds then releasing the button.
Make sure that the cable between the GPU card and the TV is connected at both ends before reconnecting the power to the TV.
Reconnect the power to the TV and turn it on and allow it to start up and then turn on the PC and check.
If still no good check what resolution the GPU in the PC is set for and also the refresh rate (frequency). At lot of TVs even though they state 4K actually are at 3840 x 2160 and not 4096 x 2160.
Have you checked that the latest GPU drivers are installed?
Has the TV firmware been updated recently which may have caused this to occur?
Was Windows updated just prior to the problem occurring?
-
Try power refreshing the TV by turning it off and disconnecting the power, then pressing and holding the TV power on button for a full 30 seconds then releasing the button.
+
Shutdown the PC in the normal way and then try power refreshing the TV by turning it off and disconnecting the power, then pressing and holding the TV power on button for a full 30 seconds then releasing the button.
-
Shutdown the PC in the normal way and then make sure that the cable between the GPU card and the TV is connected at both ends before reconnecting the power to the TV.
+
Make sure that the cable between the GPU card and the TV is connected at both ends before reconnecting the power to the TV.
Reconnect the power to the TV and turn it on and allow it to start up and then turn on the PC and check.
If still no good check what resolution the GPU in the PC is set for and also the refresh rate (frequency). At lot of TVs even though they state 4K actually are at 3840 x 2160 and not 4096 x 2160.
Have you checked that the latest GPU drivers are installed?
Has the TV firmware been updated recently which may have caused this to occur?
+
+
Was Windows updated just prior to the problem occurring?
Try power refreshing the TV by turning it off and disconnecting the power, then pressing and holding the TV power on button for a full 30 seconds then releasing the button.
Shutdown the PC in the normal way and then make sure that the cable between the GPU card and the TV is connected at both ends before reconnecting the power to the TV.
Reconnect the power to the TV and turn it on and allow it to start up and then turn on the PC and check.
If still no good check what resolution the GPU in the PC is set for and also the refresh rate (frequency). At lot of TVs even though they state 4K actually are at 3840 x 2160 and not 4096 x 2160.
Have you checked that the latest GPU drivers are installed?
Has the TV firmware been updated recently which may have caused this to occur?
Try power refreshing the TV by turning it off and disconnecting the power, then pressing and holding the TV power on button for a full 30 seconds then releasing the button.
Shutdown the PC in the normal way and then make sure that the cable between the GPU card and the TV is connected at both ends before reconnecting the power to the TV.
Reconnect the power to the TV and turn it on and allow it to start up and then turn on the PC and check.
-
If still no good check what resolution the GPU is set for and also the refresh rate (frequency). At lot of TVs even though they state 4K actually are at 3840 x 2160 and not 4096 x 2160.
+
If still no good check what resolution the GPU in the PC is set for and also the refresh rate (frequency). At lot of TVs even though they state 4K actually are at 3840 x 2160 and not 4096 x 2160.
Have you checked that the latest GPU drivers are installed?
Has the TV firmware been updated recently which may have caused this to occur?
Try power refreshing the TV by turning it off and disconnecting the power, then pressing and holding the TV power on button for a full 30 seconds then releasing the button.
Shutdown the PC in the normal way and then make sure that the cable between the GPU card and the TV is connected at both ends before reconnecting the power to the TV.
Reconnect the power to the TV and turn it on and allow it to start up and then turn on the PC and check.
-
If still no good check what resolution the GPU is set for and also the refresh rate (frequency). At lot of TVs even though they state 4K actually are at 3840 x 2160 and not 4196 x 2160.
+
If still no good check what resolution the GPU is set for and also the refresh rate (frequency). At lot of TVs even though they state 4K actually are at 3840 x 2160 and not 4096 x 2160.
Have you checked that the latest GPU drivers are installed?
Has the TV firmware been updated recently which may have caused this to occur?
Try power refreshing the TV by turning it off and disconnecting the power, then pressing and holding the TV power on button for a full 30 seconds then releasing the button.
Shutdown the PC in the normal way and then make sure that the cable between the GPU card and the TV is connected at both ends before reconnecting the power to the TV.
Reconnect the power to the TV and turn it on and allow it to start up and then turn on the PC and check.
-
If still no good check what resolution the GPU is set for and also frequency. At lot of TVs even though they state 4K actually are at 3840 x 2160 and not 4196 x 2160.
+
If still no good check what resolution the GPU is set for and also the refresh rate (frequency). At lot of TVs even though they state 4K actually are at 3840 x 2160 and not 4196 x 2160.
Have you checked that the latest GPU drivers are installed?
Hi,
What is the model number of the TV?
Has the TV firmware been updated recently which may have caused this to occur?
Try power refreshing the TV by turning it off and disconnecting the power, then pressing and holding the TV power on button for a full 30 seconds then releasing the button.
Shutdown the PC in the normal way and then make sure that the cable between the GPU card and the TV is connected at both ends before reconnecting the power to the TV.
Reconnect the power to the TV and turn it on and allow it to start up and then turn on the PC and check.
If still no good check what resolution the GPU is set for and also frequency. At lot of TVs even though they state 4K actually are at 3840 x 2160 and not 4196 x 2160.
Have you checked that the latest GPU drivers are installed?