W-king D9 Firmware Update Link -

W-King often distributes firmware through their official support channels or via direct Google Drive links shared on their Facebook Community page . Enter DFU (Device Firmware Update) Mode: Power off the speaker completely. Press and hold the Play button for about 3 seconds. While still holding Play, press the Power button .

Newer firmware often allows better pairing between two speakers for a 120W stereo experience. w-king d9 firmware update

Most W-King updates are performed via a using a USB-A to USB-C cable. While still holding Play, press the Power button

Once the tool shows "Success," wait 5 seconds before releasing the buttons and unplugging the cable. You will need to "Forget" the device in your phone's Bluetooth settings and re-pair it as a new connection. Troubleshooting & Common Pitfalls How to Update W-King D9-1 firmware? : r/Bluetooth_Speakers Once the tool shows "Success," wait 5 seconds