Jieli Br21 Driver Link -

: There isn't a single official "consumer" download link because the chip uses standard HID (Human Interface Device) Audio Class drivers already built into modern operating systems. Common Fixes for the "BR21" Error If your device is stuck appearing as "BR21" and won't work:

Are you trying to like headphones, or is the dongle not being recognized by your computer at all? Jieli BR21 Bluetooth dongle shown as storage device jieli br21 driver link

Windows Update may overwrite the Jieli driver. : There isn't a single official "consumer" download

The (often recognized as JieLi BR21 ) is typically a Bluetooth-to-USB audio receiver chip found in budget Bluetooth dongles, audio mixers, and sound boards. Direct Driver Link & Status jieli br21 driver link