hdmi1.4标准，2009年6月15日发布，Changed CEC supplement； Changed “Reserved” to Utility Line ；Added Active, Passive and Converter cable types ；Moved Passive Cable characteristics to 4.2.6. Added some features related to CEA-861 (6.3.2, 6.6, 6.7.2, 8.2, 8.3) Several minor editorials (throughout)