Updating the firmware on the W-KING D8 can resolve pairing issues—specifically between older and newer models—and improve sound quality with richer bass Amazon.com: Customer Questions & Answers Step-by-Step Update Guide
Step 7: Verify the Update
Re-check the firmware version (Volume+ & Play/Pause). It should match the new version.
⚠️ Important: Do not attempt a firmware update unless you are experiencing a specific issue mentioned in the official update notes (e.g., Bluetooth pairing drops, battery display error, or USB playback bugs). A failed update can brick your speaker. W-king D8 Firmware Update
Verification: Once completed, the speaker may need to be "forgotten" in your phone's Bluetooth settings and re-paired as a new device. Critical Considerations Updating the firmware on the W-KING D8 can
Updating the firmware on a W-King D8 speaker is a common fix for connectivity issues or for enabling True Wireless Stereo (TWS) between different model generations. Why Update?Re-check the firmware version (Volume+ & Play/Pause)