Media 100 today announced Media 100 i 8.2.1 software featuring support for the new Power Mac G5, as well as Mac OS X 10.3 (Panther). Media 100 systems with the new Media 100 i Version 8.2.1 software are expected to begin shipping by the end of this month. All current customers that own version 8.2 software will be able to download version 8.2.1 from the Media 100 Web site free of charge.