pcsx2 not detecting controller

PCSX2 doesn’t see your gamepad, or it sees it but buttons do nothing. The question shows up as “PCSX2 not detecting controller”, “PCSX2 not detecting Xbox controller”, and “PCSX2 controller not working” — all the same root: PCSX2 reads gamepads through an SDL mapping that didn’t refresh.

Fix the mapping first

1. Open Settings → Controllers and re-bind
   Pick the device in the dropdown and walk through the bind buttons again. Even if the pad appears listed, a mapping that wasn't refreshed after a driver or Windows update leaves every button dead.
   Pressing a bound button lights up the matching input in the mapper.
2. Restart PCSX2
   SDL rescans gamepads at launch. A pad connected after PCSX2 started, or one that Windows only half-detected, shows up correctly after a restart.
   The controller dropdown lists the pad with a recognised name.
3. Confirm Windows sees it first
   Check Devices & Printers or Game Controllers in Windows. If Windows doesn't list it, PCSX2 never will — fix the Bluetooth or USB connection there before blaming the emulator.
   Windows lists the controller as connected and working.

Xbox and Xbox-like pads

1. Use the Xbox Wireless Dongle or a cable
   Bluetooth works but some pads — including third-party Xbox-style controllers — report incorrectly when already powered on, so the emulator grabs the wrong device. A wired or dongle connection is the reliable path.
   The pad binds every button without dropouts.

If it still won’t bind

Controller drift or phantom input is a different problem — see the Xbox controller connected but not working page for driver and firmware steps. General emulator input on Steam Deck is covered separately.