Unsupported signal please check the device output mac sony bravia Tags: HDTV Sony Devices Macintosh Home Theatre Last response: January 24, 2012 2:21 PM in Home Theatre Share tlyon33 January 24, 2012 12:03:48 PM sony bravia says unsupported signal.please check the device output I've restarted everything ...does same thing with iMac and macbookpro.....just trying to use sony as monitor More about : unsupported signal check device output mac sony bravia ssddx a b Ù Sony January 24, 2012 2:21:58 PM and...... connection cable used? display settings on pc? other relevant information? i know for a fact that sony tvs work with pcs via a dvi to hdmi cable. are you trying to use the displayport or whatever it is called jack on the back? if so then perhaps that is why you are getting the error. in order to help you... you need to give as much information as you can. i also take it that the tv works fine with all non apple products you have? m 0 l Can't find your answer ? Ask ! Publish Related resources Unsupported signal please check the device output sony bravia Forum SolvedPC to Sony KDS60XBR2 Unsupported signal. Please Check the device output. Forum Unsupported audio signal. Please check the device output. Forum My 60 inch Sony Bravia says no signal. Check external input or select another input. I did all this and nothing has helped me. Forum More resources Read discussions in other Home Theatre categories Digital TV DVD Players Set-Top-Box HDTV ReplayTV Satellite TV Tivo !