Does a missing Guide button mean it is broken?
No. The operating system commonly reserves system buttons.
Verify the standard Xbox-style layout exposed to your PC browser, including ABXY, bumpers, triggers, stick clicks, View, Menu and D-pad.
Check Windows Game Controllers if no browser sees the device.
Buttons 0–15 are the standard core set. Guide, Share and vendor inputs are capability-only because Windows or the browser may reserve them.
No. The operating system commonly reserves system buttons.
Yes. Up to four browser-exposed controllers can be selected independently.