Independent UK technology advice — clear, honest and jargon-free.
Your deviceLG UT80 UHD
Step 1 of 425%
What to do now

Check the cable

Make sure the device is connected with an HDMI cable, ideally to a port marked ARC or eARC for a soundbar.

Manufacturer UI recreationLG UT80 UHD · LG webOS
LG UT80 UHDLG webOS · 14:32

Back of the TV

HDMI 1
HDMI 2 (ARC)
A recreated LG webOS screen for LG UT80 UHD, matched to the menu path documented by LG Support. It is not a screenshot. The highlighted control is added by UKTechExpert, and a software update may move it slightly.