What to do if my Insignia NS-29D310NA15 is not playing the audio from the connected CEC device?
- SStephanie ZamoraSep 16, 2025
If your Insignia LED TV is not playing audio from a connected CEC device, try the following: * Make sure that the HDMI cable is connected securely to your TV and the device. * Make sure that the device is connected to your TV with an HDMI cable. * Make sure that the device is a CEC device. * Make sure that the TV volume is turned up and not muted. * Try adjusting the TV sound. * Make sure that the TV speakers are turned on and not muted. * Make sure that the INlink feature is turned on. * If you have connected an HDMI CEC audio receiver, adjust the volume on the receiver. * If the device is not an Insignia device, it may not be compatible with your TV.














