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 .
Most W-King updates are performed via a using a USB-A to USB-C cable. w-king d9 firmware update
" models, which typically show up as distinct Bluetooth names. While still holding Play, press the Power button
Launch the unzipped firmware tool on your PC. Click the "Download" or "Update" button within the app. The process usually takes less than 10 seconds. Launch the unzipped firmware tool on your PC
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