With Nokia already providing word on the upcoming summer update for their Lumia line, Microsoft has now chimed in with further details regarding what Nokia and other Windows Phone 8 owners can expect. In additional to the already announced FM radio functionality, CalDAV and CardDAV support are also scheduled to be provided in this summer’s update. For those unaware, CalDAV and CardDAV support allows smartphones and tablets continued connectivity with Google’s new sync protocols. Additional features include further support for Data Sense amongst more specific carriers as well as further enhancements to Xbox Music. Dates have yet to be released regarding the update’s availability.