It worked for this poster.
http://forums.digitalspy.co.uk/showpost.php?p=74652588&postcount=13
I so far can’t find the other thread for which the adaptor also worked.
Before this device (or the equivalent cable) this adaptor designed to use pin 13 for infra red control) also worked.
http://ukhdmi.com/ir-over-hdmi-kit_QQ103095