Jieli Br21 Driver Full [new] Guide

Windows XP, 7, 8, 10, 11 (34/64-bit), and Linux Hardware ID Examples:

If your device is not working, follow these steps to ensure the full driver set is active: Open Settings > Update & Security > Windows Update . jieli br21 driver full

USB\VID_4C4A&PID_4155 (Jieli Technology USB Composite Device) Windows XP, 7, 8, 10, 11 (34/64-bit), and

For most modern operating systems, the Jieli BR21 is designed to be . This means Windows 10/11 and Linux should automatically install the necessary USB Composite Device and USB Audio Class (UAC) drivers without requiring a manual download. Driver Type: USB Audio Class / Bluetooth HID Driver Type: USB Audio Class / Bluetooth HID

If the Bluetooth button doesn't appear in Windows, the system may be treating the BR21 solely as an audio interface. Check the Sound Control Panel to ensure the "Jieli BR21" is set as the default playback/recording device. Advanced Tools for Developers