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FIrst thing to try is to unplug both the TV and the Sonos unit from the wall outlet. Wait a couple minutes, then plug back in. This will force a HDMI handshake. If that doesn’t work, make sure any audio delays in the TV and/or Sonos are set to 0.
FIrst thing to try is to unplug both the TV and the Sonos unit from the wall outlet. Wait a couple minutes, then plug back in. This will force a HDMI handshake. If that doesn’t work, make sure any audio delays in the TV and/or Sonos are set to 0.