- My controller works in Steam but shows nothing here. Why?
- Steam Input can take exclusive control of a pad while Steam is running, and it rewrites the pad as a virtual Xbox controller. Close Steam, or disable Steam Input for that controller in the Steam settings, then press a button again on this page.
- How much stick drift is too much?
- A brand-new pad should rest within about two or three percent of centre. Anything that idles above five percent or visibly creeps will show up as an unwanted camera turn in shooters. Raising the in-game deadzone masks small drift; larger drift means the stick module is wearing out.
- Does a wired connection really reduce input lag?
- Slightly, and less than most people think. Official Xbox and PlayStation wireless adapters add around a millisecond or two; Bluetooth adds more and is less consistent. The cable mainly helps when you see stutter or missed inputs, not because wireless is inherently slow.
- Why is Cross on my DualSense labelled as button 0?
- Because the browser only reports positions in a standard layout, not what is printed on the plastic. Button 0 is the bottom face button on any pad: A on Xbox, Cross on PlayStation, B on a Nintendo pad. The same rule applies to every other index in the grid.
- Can I test a PlayStation controller on PC without extra software?
- Yes, a DualShock 4 or DualSense works over USB or Bluetooth in Windows and this page will read it directly. Games are a different story: many PC titles only understand XInput, which is why DS4Windows and Steam Input exist. This test shows whether the hardware itself is fine before you blame the translation layer.