Vielen Dank für die schnelle Antwort.
Alle Geräte mal neu gestartet? Ja
Verschiedene Kabel ausprobiert? Ja
Unterschiedliche Steckports am Mac versucht? Ja
Gleicher Fehler an einem anderen Macbook Pro mit 12.7.6 Monterey.
Ausschnitt vom system.log während dem Fehler:
Jan 19 15:18:55 Gunters-MacBook-Pro MobileDeviceUpdater[1096]: tid:cf0b - BootedOS mode device disconnected
Jan 19 15:18:55 Gunters-MacBook-Pro AMPDeviceDiscoveryAgent[619]: tid:cd77 - BootedOS mode device disconnected
Jan 19 15:18:55 Gunters-MacBook-Pro MobileDeviceUpdater[1096]: tid:12f2b - Can't handle device disconnection since this device is not tracked
Jan 19 15:18:57 Gunters-MacBook-Pro MobileDeviceUpdater[1096]: tid:cf0b - IPv6 @ locationID=0x14200000, NCM 0x10000659d: cannot find remote address
Jan 19 15:18:57 Gunters-MacBook-Pro AMPDeviceDiscoveryAgent[619]: tid:4ca7 - IPv6 @ locationID=0x14200000, NCM 0x10000659d: cannot find remote address
Jan 19 15:18:57 Gunters-MacBook-Pro MobileDeviceUpdater[1096]: Entered:_AMMuxedDeviceDisconnected, mux-device:387
Jan 19 15:18:57 Gunters-MacBook-Pro AMPDeviceDiscoveryAgent[619]: Entered:_AMMuxedDeviceDisconnected, mux-device:387
Jan 19 15:18:57 Gunters-MacBook-Pro MobileDeviceUpdater[1096]: Entered:__thr_AMMuxedDeviceDisconnected, mux-device:387
Jan 19 15:18:57 Gunters-MacBook-Pro AMPDeviceDiscoveryAgent[619]: Entered:__thr_AMMuxedDeviceDisconnected, mux-device:387
Jan 19 15:18:57 Gunters-MacBook-Pro AMPDeviceDiscoveryAgent[619]: tid:4ca7 - BootedOS mode device disconnected
Jan 19 15:18:57 Gunters-MacBook-Pro MobileDeviceUpdater[1096]: tid:cf0b - BootedOS mode device disconnected
Jan 19 15:18:57 Gunters-MacBook-Pro MobileDeviceUpdater[1096]: tid:462b - Can't handle device disconnection since this device is not tracked