: Once complete, release the buttons and unplug the speaker. You may need to "forget" the device in your phone's Bluetooth settings and re-pair it. Important Precautions
Follow this sequence exactly. Do not unplug the USB cable during the process. w-king d9 firmware update
The updated firmware provides a "meatier" and more pronounced low-end response, often referred to as the "bass update" by the community. Improved Clarity: : Once complete, release the buttons and unplug the speaker
: Use the firmware application on your PC to load the new firmware file. This typically takes about 5–10 seconds. : Once complete