The Microsoft Elite Series 2 gamepad is the best PC controller around. It's weighty, responsive, looks good, and has a bunch of customisation options, but it's not without its reliability problems.
Charging the controllers to 100% before using them for the first time is recommended. Disable and enable Trigger Effects. Go to Settings > Accessories > Controller (General) > Trigger Effect Intensity ...
Fix DualSense joystick drift PlayStation issues with cleaning, firmware updates, and upgrades. Learn how to repair PS5 controller problems effectively.