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Understanding the Jieli BR21

Conclusion: If you are using a Jieli BR21 dongle with the default Windows driver, you are utilizing only 20% of its potential.

If no driver is found, select Search for updated drivers on Windows Update and check the Optional updates section. 3. Troubleshooting "No Connectivity" If the device is recognized but won't pair or play sound:

How to Install the Jieli BR21 Driver