How to Fix PS4 Controller Analog Drift (R3 or L3 not working) - iFixit Repair Guide
Dualshock 4 D-pad down button not working : r/PS4
Buddy of mine gave me all his broken controllers. Time to repair them! Should be an easy fix as most just have stick drift and dead internal batteries. Wish me luck :p :
How to fix 5 common PS4 controller issues | Android Central
Took my PS4 controller apart trying to fix tea damage. | Ps4 controller, Ps4, Pc gamer
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How to Fix PS4 Controller Drift
How to fix PS4 controller jitters | Android Central
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PS4 controller not working: Ways to troubleshoot & fix | Asurion
How to fix 5 common PS4 controller issues | Android Central
How to fix 5 common PS4 controller issues | Android Central