The Jieli BR21 is primarily a Bluetooth audio receiver chip commonly found in USB audio adapters and mixers. Because it is designed to function as a standard USB Audio Class (UAC) device, it typically does not require a proprietary manufacturer-provided driver; instead, it uses the generic drivers built into Windows, macOS, and Linux. How to Connect and Use
Plug and Play: When connected via USB, the device should be automatically recognized by your system as " JieLi BR21 " or a similar generic audio device (e.g., "JieLi BR17").
System Settings: If it doesn't work immediately, check your system's sound settings:
Windows: Go to Settings > System > Sound and ensure the JieLi device is selected as your default Input or Output device. jieli br21 driver link
Linux (Ubuntu): If the device is detected as storage instead of audio, you may need to use usb-modeswitch to force it into the correct mode. Driver Download Links
While generic drivers are recommended, some third-party databases list specific driver files if the plug-and-play process fails: DriverIdentifier: Offers a scan for Borofone BR21 Stereo Drivers compatible with various Windows versions.
Manufacturer Support: For specialized firmware or update tools (rather than standard OS drivers), you can contact the manufacturer directly at sales01@axtekic.com or check the Axtek Support Page. Troubleshooting The Jieli BR21 is primarily a Bluetooth audio
Storage Mode: If your PC sees the device as a disk/storage instead of a sound card, it may be in "update mode." Try unplugging and re-plugging it, or checking if your mixer has a specific "PC" or "USB" mode button that needs to be pressed.
USB Port: Try a different USB port (preferably a USB 2.0 port if you are having connection stability issues).
Are you seeing a specific error code (like "Device Descriptor Request Failed") when you plug the device in? Jieli BR21 Bluetooth dongle shown as storage device Jieli USB Driver JL Download Driver AC23/BR21 Driver
Users searching for "jieli br21 driver link" are typically looking for a download link to the Windows USB driver that allows their PC to recognize a BR21-based device in download (firmware update) mode.
The driver is often labeled as:
Jieli USB DriverJL Download DriverAC23/BR21 Driver (since BR21 shares a driver family with AC23/AC69 series)Right-click the JL_BR21_Driver.zip and select "Extract All." You should see files like JL_USB.inf, JL_USB.sys, and setup.exe.
The BR21 chip creates two audio profiles: Stereo (High quality) and Hands-Free (Low quality, but allows mic use).