Vizio Firmware 42511 //top\\
: You will need a standard USB thumb drive (2GB recommended) formatted to : Obtain the firmware file (often named upgrade.bin ) from the official Vizio Support site by entering your device's serial number. : Copy the firmware file directly to the root directory of the thumb drive. Do not place it in a folder. Installation Unplug the soundbar's power cord. Insert the USB drive into the on the back of the soundbar. Plug the power cord back in. The soundbar's leftmost 6 LED lights will turn on to indicate the update has started. Completion