I can't get my brand new MBP (OS 10.8.3) to out put 5.1 from either the Optical out or Mini-Display port to HDMI. Help .
I can't get my brand new MBP (OS 10.8.3) to out put 5.1 from either the Optical out or Mini-Display port to HDMI. Help .
I've tried all suggestions and the MBP is not recognizing my Onkyo TX-SR705 which is only 3 or 4 years old.
Could this be a HDCP problem ?
MacBook Pro, OS X Mountain Lion (10.8.3)