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 FRITZ!Powerline's outlet switch, 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 FRITZ!Powerline

  1. Unplug FRITZ!Powerline.
  2. Plug FRITZ!Powerline back in after about 5 seconds.

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

2 Adding a calendar

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