If playing Red Dead Redemption 2 on the PS4, the light on the controller will change from blue to red, despite it being the player 1 controller : r/GamingDetails
Those With Controllers Blinking Orange 3 Times and Switching Off !! : r/AIMControllers
Why PS4 Controller Is Not Charging and Quick Fixes | Robots.net
How to Fix PS4 Controller Flashing Yellow - Bleu Edmondson | www.bleuedmondson.com