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
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.
Most W-King updates are performed via a using a USB-A to USB-C cable.
Compatibility: Due to chip shortages, there are different versions of these speakers. Updating can sometimes bridge the gap for those trying to pair older " " units with newer "
" models, which typically show up as distinct Bluetooth names.
Wait roughly 10 seconds. If successful, the speaker will not turn on its usual LEDs but will be recognized by your PC as a "USB Device."