You can also decrease the game resolution or turn off V-Sync to see if that helps. From there, try decreasing the graphics quality settings to the lowest possible level or what you feel is decent enough, and check if this enhances the performance of your Steam Link. Open the game settings and look for the graphics option. This can possibly help your Steam Deck establish a stable connection with the Steam Link app by improving its performance. If none of the above solutions work, you can try turning down the graphics quality on Steam Deck. Once downloaded, try to check if the issue is resolved. On your smartphone, go to the Google Play Store or App Store and search for Steam Link, choose the application, and tap on download. If you’re using the Steam Link on your smartphone and PC, simply uninstall it and reinstall it again. It may help you to connect the Steam Deck properly. The other possible method is to uninstall and reinstall the Steam Link application on your smartphone or PC. Once the update is installed, restart your Steam Deck.If an update is available, download and install it by following the on-screen instructions.

In the System tab, select check for updates.Press the STEAM button on the Steam Deck controller.

Steam deck 2