Your deviceToshiba UF3D Fire TV
Step 1 of 425%
What to do now
Find the ARC or eARC socket
Look at the HDMI sockets on the back of the television and find the one marked ARC or eARC.
Manufacturer UI recreationToshiba UF3D Fire TV · Toshiba Fire TV

Toshiba UF3D Fire TVToshiba Fire TV · 14:32
Settings
NotificationsNetworkDisplay & SoundsApplicationsEquipment ControlControllersAccessibilityMy Fire TV
Back of the TV
HDMI 1
HDMI (ARC)
Optical audio