Jieli Br21 Driver Updated Full Link

I can confirm this works with Ubuntu 22.04. Using at terminal lsusb lists as: "ID 4c4a:4155 Jieli Technology USB Composite Device" Ask Ubuntu Jieli BR21 Bluetooth dongle shown as storage device

A: Yes, generally. The chip itself is compatible, but the functionality depends on the driver. Most Jieli devices are plug-and-play with Windows and can work with macOS and Linux, though Linux may require recent kernel updates.

The Bluetooth connection drops every few minutes. jieli br21 driver full

If your earbuds are from a branded OEM (e.g., SoundPEATS, QCY, or MPOW), you can search the Microsoft Update Catalog for the specific hardware ID. To find your hardware ID:

: If you see "BR21 UBOOT1.00 USB Device," the chip is in its low-level programming mode, often triggered when the firmware is missing or a specific hardware jumper is closed. Driver & Software Guide I can confirm this works with Ubuntu 22

You do not need this driver for standard daily use. Only download it if you plan to modify or repair the device.

If you have purchased a pair of budget TWS earbuds, a portable Bluetooth speaker, or a car hands-free kit in the last three years, there is a high chance it runs on a chipset. The BR21 is one of their most prolific Bluetooth audio SoCs (System on Chip), known for low power consumption and stable stereo audio transmission. Most Jieli devices are plug-and-play with Windows and

The driver is typically included in the SDK provided by Jieli or available through authorized agents like Yunthinker . Installation: Unzip the driver package.

Change the channel toggle on your master volume control panel from to USB .

JLieLi primarily supplies OEMs (Original Equipment Manufacturers). However, the generic reference driver is available via their official support repository. Because the English website is limited, the most reliable source for the is usually the Zenadget or Chipset Reference Library (updated Q2 2024).