Moshi thunderbolt to HDMI adapter stopped working
I have been using a Moshi Thunderbolt to HDMI adapter to use my LG TV as a dual monitor for my 2012 model macbook air. Recently it has stopped working. Macbook air has blue screen briefly when TV is first connected. LG TV can no longer detect any incoming signal. Any help would be appreciated.
MacBook Air, Mac OS X (10.7.5)