If provided with a desktop update tool (such as "Multimedia Product Tool"), follow these general steps:
With the speaker OFF , press and hold the Play button for 3 seconds, then simultaneously hold the Power button. W-king D8 Firmware Update
Once complete, release the buttons and restart the speaker. You will need to "Forget" the device in your phone's Bluetooth settings and re-pair it. Troubleshooting Common Issues If provided with a desktop update tool (such