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HDR Gaming video input lag

  • Troubleshooting - Video
  • Others
  • Troubleshooting
  • TVs


Software update required to fix HDR Gaming video input lag on 4K TVs.



Confirm TV software version. Any lesser version than shown in above slide for respective television series will require software update. It is highly recommended to execute the update via USB device as opposed to through the network on account of the substantial file size.

  1. Access LG website's Home page (
  2. Click on magnifying glass icon on right hand side
  3. Type in respective model number
  4. Click Support from result box
  5. Scroll down a bit and click on Software Updates
  6. Click on latest software version available to download
  7. As it is a *.zip file DO NOT CHOOSE TO OPEN. SAVE instead.
  8. Once downloaded to your computer follow remaining instructions to update TV. 

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