ran update from http://www.pioneerelectronics.com/PUSA/Car/GPS-Navigation/AVIC-X920BT?tab=firmware tried replacing files as mentioned here http://avic411.com/index.php?/topic/35230-2012-uscan-maps-cnsd-310fmuc-upgrade-updated-to-supereasymethod-beta/?hl=%20920bt%20%20firmware and basically stock now with "insert correct SD card" message ..... any way to revert? this is avic-920bt not the x920bt ... any thoughts?
thanks !
update, followed this post http://avic411.com/index.php?/topic/35230-2012-uscan-maps-cnsd-310fmuc-upgrade-updated-to-supereasymethod-beta/page-21?&do=findComment&
