Vizio Firmware 4.25.11 Updated -

If issues persist, a factory reset may be necessary. Go to Menu > System > Reset & Admin > Reset TV to Factory Defaults . Note: This will erase your saved apps and settings.

using your TV's serial number. Extract the files to a FAT-formatted USB drive (8GB or smaller) and plug it into the TV while it shows a "No Signal" message. Should You Update? vizio firmware 4.25.11

: Resolves minor lip-sync issues occurring when using HDMI ARC/eARC with external soundbars. 📺 Supported Models If issues persist, a factory reset may be necessary