Hisense TV 2021 Series

Step-by-Step Instructions for Best Experience
(Reference Model: 55U8G)

Select the User Interface below that matches your TV:

H8F (2019)




Refresh the soundbar to re-establish HDMI connection with TV after scheduled auto-updates.

  1. Unplug the AC power cord of soundbar from the wall outlet

  2. Wait for 2 mins to fully discharge the soundbar

  3. Plug the AC power cord back into the wall outlet



Connect TV's HDMI ARC to soundbar HDMI 1 ARC with a HDMI-certified High-Speed 2.0 cable (18Gbps) for high quality video and audio. Recommended HDMI Cable >


If your TV has been connected to a sound system previously, perform full reset on your TV to clear the cache >




Press Home button to select Settings and select Inputs > HDMI control.

  1. Set HDMI control to On.

  2. Connect an HDMI&CEC compliant device to the TV.

  3. Turn on the connected external device. The device is automatically connected to the TV. After

  4. connection is finished, you can access the menu of the connected device on your TV screen using your TV remote and control the device.


Enabling Device Auto Power off

  1. Press Home button to select Settings, and select Inputs > Device auto power off.

  2. Set to On to turn off CEC compatible external devices when the TV is turned off


Enabling TV auto power on

  1. Press Home button to select Settings, and select Inputs > TV auto power on.

  2. Set to On to turn on the TV when CEC compatible external devices is turned on.


  • HDMI cables must be used to connect HDMI&CEC compatible devices to your TV.

  • The HDMI&CEC feature of the connected device must be turned on.

  • If you connect an HDMI device that is not HDMI&CEC compatible, all the HDMI&CEC control

    features do not work.

  • Depending on the connected HDMI device, the HDMI&CEC control feature may not work.

  • The HDMI&CEC feature are supported One Touch Play, Routing Control, System Standby,

    Device OSD Name Transfer, Remote Control Pass Through, Give Device Power Status, System Audio Control.