: Press Win + R , type services.msc , find Bluetooth Support Service , right-click it, and select Restart .
If the device appears with a yellow exclamation mark in your settings: Right-click the button and select Device Manager . Locate Bluetooth or Other Devices . jq-bt bluetooth driver
, wireless audio modules, or integrated laptop Bluetooth chips (such as those found in ASRock or Dell systems). : Press Win + R , type services
If your JQ-BT device is a standalone module designed to plug into an AUX port: : Press Win + R