Todo this, click the TV's Settings icon, external inputs in the TV category, then select HDMI signal format and set to Enhanced format. Other TVs, like LG's OLED series, have a PC mode Tocorrect this, try editing the on your micro-SD card and adding the following line: hdmi_drive=2. Video Adapters - Some adapters (HDMI to VGA/DVI etc) don't pass sound via the main cable, so you may need to route the audio separately via the adapter using an audio cable. You still need to select HDMI audio in most cases, to Comments(1) HDMI ARC is a lifesaver. Instead of requiring multiple remotes and potentially even additional cables, ARC allows you to simplify your home theater setup, all while improving your HDMIis an audio/video interface used for transmitting data from a source device to a display. HDMI-CEC is an optional feature found on many HDMI-compatible devices that allows you to control multiple HDMI devices from one remote, such as a TV remote. The "CEC" in HDMI-CEC stands for Consumer Electronics Control.OpenRun prompt (Win +R), types control, and then press the Enter key; Go to Hardware and Sound, and then click on Manage audio devices; Right-click on any of the listed device, and select show
Turnon the connected device. To enable [ HDMI CEC Settings ], press the HOME button, then select [ Settings] โ [ BRAVIA Settings] โ [ External inputs] โ [ HDMI CEC Settings] โ [ CEC ]. Activate HDMI CEC Settings on the connected device. When a specific Sony CEC-compatible device is connected and powered on and [HDMI CEC Settings] is