: This indicates a CSR (Cambridge Silicon Radio) chipset. You will need the CSR Harmony or generic CSR driver. VID_0A5C : This indicates a Broadcom chipset. Step 2: How to Install the JQ-BT Bluetooth Driver

button on the board until the display shows "BT." On your phone, search for and select kebidu BT5.0 or a similar name to pair. Troubleshooting Common Issues Device Disappeared : If the Bluetooth icon is missing, check Device Manager to see if the adapter is disabled or needs a restart. Power Settings : If the connection drops frequently, go to the adapter's Properties in Device Manager and uncheck "Allow the computer to turn off this device to save power" under the Power Management tab. Error Messages Windows Bluetooth Troubleshooter Settings > System > Troubleshoot > Other troubleshooters Microsoft Support Are you trying to connect a standalone decoder board to an amplifier, or is showing up as an error in your laptop's Device Manager

Contrary to what some might think, —it's the default Bluetooth name of a generic, widely available audio control module. You’ll find it in many DIY electronics kits, portable speakers, and MP3/FM radio modules manufactured in China.

Look for a yellow exclamation mark next to or look under the Bluetooth dropdown. Right-click the device and select Update driver .

If you are building a custom DIY audio project, refurbishing an old speaker, or trying to connect a budget Bluetooth receiver to your PC, you have likely encountered the . These incredibly popular, low-cost Bluetooth audio receiver boards (often seen as JQ-BT or JQ-HW series) are widely used in everything from DIY boomboxes to car auxiliary upgrades.

Here’s a complete technical write-up for a — covering its purpose, hardware context, driver architecture, installation, and debugging.