Mac OS X v10.5.8 or v10.6.3 Mac OS X v10.6.3 required for GPU-accelerated performance in Adobe Premiere® Pro.Multicore Intel® processor with 64-bit support.Broadband Internet connection required for online services and to validate Subscription Edition (if applicable) on an ongoing basis*.Adobe Flash® Player 10 software required to play back DVD projects exported as SWF files.QuickTime 7.6.2 software required for QuickTime features.Java™ Runtime Environment 1.5 (32 bit) or 1.6.DVD-ROM drive compatible with dual-layer DVDs (DVD+-R burner for burning DVDs Blu-ray burner for creating Blu-ray Disc media).Sound card compatible with ASIO protocol or MME/WDM.OHCI-compatible IEEE 1394 port for DV and HDV capture, export to tape, and transmit to DV device.