Check the external device connected to your Samsung TV. Your TV ight have several external devices connected to it such as a gaming console, cable box, external speakers, or a sound bar. It's You can try to fix audio issues by resetting your TV box. Power off the TV box. Detach the power cable from the back of the unit, and from the wall outlet or power bar. Wait 30 seconds and then reconnect the power cable to the unit and the power source. Wait up to 2 minutes for the TV box to reboot. 7 Fixes for Hulu Sound Not Working. Below are some quick fixes for Hulu Sound issues. 1. Check if your Audio settings are correctly set. Be sure that the volume level in the Hulu program you're watching is turned to the proper level. If you look below at the right corner of the TV screen, you'll see a speaker symbol. Your player is connected directly to your TV. If you are connecting your Roku player directly to your TV and not through another device such as an audio/video receiver (AVR) or soundbar, then try the following: Check the volume level and mute settings on your television. Make sure mute is OFF and that the volume setting is at an appropriately Enter the digits 9, 8 and 7 with the keypad. Turn on the TV that you want to program. Press and hold the Menu and OK buttons until the Input light blinks twice. Press TV Power; the input light should turn solid. Point the remote at the TV and press and hold the Up arrow key. Release the Up arrow when the TV turns off. Check if your issue is resolved after each step. Unplug both ends of your HDMI cable, then firmly plug them back in. Try using a different HDMI cable to check if the cable is causing the issue. For HDMI 2.1, use an Ultra High Speed HDMI cable. For HDMI 2.0, use a Premium High Speed HDMI cable. In the TV menu, make sure that you select the HDMI xb2P.

volume on tv not working