Your deviceToshiba UF3F 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 UF3F Fire TV · Toshiba Fire TV

Toshiba UF3F Fire TVToshiba Fire TV · 14:32
Settings
NotificationsNetworkDisplay & SoundsApplicationsEquipment ControlControllersAccessibilityMy Fire TV
Back of the TV
HDMI 1
HDMI (ARC)
Optical audio