J j.baum macrumors newbie Original poster Sep 12, 2016 2 0 Sep 12, 2016 #1 I have a Early 2013 rMBP 15 running the GM. Today I plugged my Samsung TV into the HDMI and it automatically went to 4k @30 Hz. Before, in El Capitan it would not allow that high of resolution.
I have a Early 2013 rMBP 15 running the GM. Today I plugged my Samsung TV into the HDMI and it automatically went to 4k @30 Hz. Before, in El Capitan it would not allow that high of resolution.