Apple DVCProHD Components 1.1 for Mac was available as a free download on our application library. The software is included in Audio & Video Tools.
From the developer:
All users of Panasonic AJ-HD1200A VTRs should install the latest revision of the DVCPROHD components (1.1). This updater only updates QuickTime components used by Final Cut Pro HD. It does not update the Final Cut Pro HD (version 4.5) application.
You may want to check out more software for Mac, such as Apple Configurator or Apple Remote Desktop, which might be similar to Apple DVCProHD Components.