Jieli Br21 Driver Hot! Jun 2026

. For full Bluetooth functionality (mice, keyboards, file transfer), you may need a dongle with a chipset instead. Do you have the hardware ID

Keep your operating system updated to ensure the latest Bluetooth mesh and audio codec profiles are active. Jieli Br21 Driver

This article is for informational purposes. Jieli Technology is a trademark of Zhuhai Jieli Technology Co., Ltd. Always ensure you comply with local copyright laws when downloading drivers. This article is for informational purposes

Windows might be trying to run the device through its default Bluetooth hands-free telephony profile, which severely degrades audio quality. Go to Control Panel > Devices and Printers . Right-click your Jieli device, select Properties , and go to the Services tab. Uncheck Handsfree Telephony and click Apply . This forces the driver to utilize the high-quality A2DP stereo audio profile. Issue: Device Disconnects Constantly Windows might be trying to run the device

DP and DM data pins default to high impedance.

Windows contains a massive repository of certified drivers, including those required for Jieli hardware. Connect your Jieli BR21 device to a USB port on your PC. Press the to open Settings .

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