Driver — Jieli Br21

Driver caches can become corrupted.

The Jieli BR21 chip is a highly popular, low-cost Bluetooth solution used in millions of wireless audio devices, car MP3 transmitters, and USB Bluetooth dongles. If you have purchased a budget Bluetooth adapter or audio receiver, it likely contains this chipset. Jieli Br21 Driver

Right-click it and select -> Search automatically for drivers . 2. Manual Identification Driver caches can become corrupted