Jieli Br21 Driver Link Verified

The Jieli BR21 (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 

⚠️ Note for normal users:

In device manager, an undriven BR21 in download mode appears as: jieli br21 driver link

: The BR21 is part of the Jieli AC69 series, which are low-cost all-in-one Bluetooth chips. Common Use The Jieli BR21 (often recognized as JieLi BR21

hosts various libraries for Bluetooth and health-related chip integration. Jieli BR21 Bluetooth dongle shown as storage device 4 Feb 2021 — Jieli BR21 Bluetooth dongle shown as storage device

Best Practice: If your Jieli device acts strangely (files appear and disappear, system slows down when plugged in), do not attempt to use it. The issue is likely not a driver problem, but a compromised device. Use a tool like USB Guard or check your startup items after plugging such devices in.

Step 1: Extract the files.

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.