

NOTE: There appears to me no way to manually set how often the calendar is refreshed in Google Calendar (or bCal).

Enter the feed URL in the dialog box then click Add Calendar.In the left column, click on the Add link in the Other Calendars section.To subscribe to an iCalendar feed using Google Calendar: You can set the refresh frequency in Tools->Options->Lightning->General->Refresh Settings.Optionally change the Name, Color and notification option then click Next then Finish.Choose iCalendar format and paste or type the calendar URL from above in Location, then click Next.From the File menu in Thunderbird select New -> Calendar.You can add an iCalendar feed as follows: Lightning is a calendar plugin for the popular email client Mozilla Thunderbird.
#What is ical calendar update#
Make sure the box is checked in the Update Limit section.
