5. If LED is lit and the Soundbar does not function, remove or unplug the Soundbar from the system and re-start the computer. 6. Plug in the Soundbar again and check if the LED lights up. 7. If the Soundbar still fails to connect, check if Soundbar is present in Device Manager. 8. Swap the USB Soundbar to another USB port. 9. If the other USB port works, the first USB port may be faulty. If the other USB port does not work, proceed to the next step. 1. Swap with a known-good USB Speaker or devic