W-king X20 Firmware Update 2.4.4, You Have To Use Apple No Android!!!
Since W-King does not maintain a public firmware repository, replace the bracketed info (like the version number) with your actual experience or leave it as a template for others to fill in. W-king D8 Firmware Update
: Older D8 models (often labeled just "D8" in Bluetooth menus) may not pair with newer versions. Updating changes the device name to "W-King D8" and enables cross-generation pairing. W-king X20 Firmware Update 2