Blackmagic Desktop Video 10.6.1 - DeckLink Quad 2

This update for DeckLink, UltraStudio and Intensity capture and playback cards adds support for DeckLink Quad 2 as well as fixing a compatibility issue for Media Express with OS X El Capitan when recording ProRes files, and general performance enhancements.

Add support for DeckLink Quad 2
Fix ProRes encoding bug in Media Express on some systems
General performance and stability improvements for all models