Author: hiluke
Subject: Z170 Gaming-ITX/ac Loses Audio on HDMI2 @ 4K
Posted: 16 Jan 2017 at 1:29pm
I did the HDMI Firmware update to 1.48 while connected to HDMI2 4K 60Hz.
Edited by hiluke - 2 hours 15 minutes ago at 1:49pm
Subject: Z170 Gaming-ITX/ac Loses Audio on HDMI2 @ 4K
Posted: 16 Jan 2017 at 1:29pm
I am not sure if that would have caused your problems.
Glad it wasn't just me that had the audio issues though!!
Do you need to set something like "HDMI Deep Color" or "HDMI UHD Color" or "HDMI Enhanced" on your HDMI port input on your TV? Maybe this value reset when the TV picked up the new input source after the firmware update?
EDIT: I am now having other issues with the display not waking up after an extended period (computer has been on the whole time). Will be trying older UEFI versions to see if that works.
Edited by hiluke - 2 hours 15 minutes ago at 1:49pm