FRITZ!Powerline 546E Service - Knowledge Base

FRITZ!Powerline 546E Service

FRITZ!Powerline reports "Unspecified error occurred" when adding a Google calendar

When setting up automatic switching for the outlet switch of the FRITZ!Powerline adapter, you cannot add a Google calendar. During the authentication process, the error message "The authentication process for the Google Calendar on the FRITZ!Box could not complete the procedure successfully. Unspecified error (code:=1) occurred" is displayed.


  • The authentication process was aborted.

1 Restarting the FRITZ!Powerline adapter

  1. Unplug the FRITZ!Powerline adapter.
  2. Plug the FRITZ!Powerline adapter back in after about 1 minute.

    Note:The settings of the FRITZ!Powerline adapter will not be deleted when it restarts.

2 Adding a calendar

  1. Add the Google calendar for the smart home device.