How To Troubleshoot (And Fix) Pesky PS VR2 Controller Woes
Briefly

Before trying to fix your controller, make sure it actually needs fixing. Many troubleshooting tips come from the r/PSVR subreddit, where users share their experiences.
To check if your controller has issues, connect it to your computer and test the trigger values on a gamepad tester. If they fluctuate, that's your clue.
Read at Kotaku
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