Sony's PS5 DualSense controller's drift issue is a hardware

Sony is currently dealing with a class action lawsuit against faulty PS5 controllers and the law firm is looking for free replacements. 

How to Fix Joystick Drift on a PS5 Controller

With its new models, Sony has quietly updated the PS5 DualSense controller

DualSense Edge Review: Sony's Premium Controller for PlayStation 5 - CNET

Sony hit with DualSense controller drifting class action lawsuit : r/PS5

How to Reset A PS5 DualSense Controller

Why PS5 Controller Joysticks Drift And How To Fix It

Sony PlayStation 5 DualSense controller is reportedly facing 'drift' issues

Sony DualSense Edge's hardware is lacklustre

PS5 Users Have Begun To Report Drift In The DualSense Controller - Stuff South Africa

Sony DualSense Wireless Controller for PlayStation 5 - Starlight Blue for sale online

DualSense Edge Deluxe Controller Has a Shorter Battery Life than the Original Model

Sony Is Already Getting Sued Over DualSense Controller Drift

DualSense Edge Review