Sony’s new PS5 update includes Dolby Atmos and the ability to mute the startup beep | You can now silence the PS5 beep sound and use a second controller to assist friends or family in games.::Sony is releasing a big new PS5 update. It includes Dolby Atmos support, the ability to mute the boot up beep, and you can use a second controller to help friends in games.
6. Gamer 1 notices something weird and then sees that the second controller is still on and disconnects it. That is the easy fix.
Plus in any case like this will only happen if you enabled this sharing controller thing just before. Most of the time you will not be playing with it enabled.