Jieli Br21 Driver 【8K 2025】

: The Jieli USB Dongle 4.0 tool is used to upgrade chips in the BR17, BR20, and BR21 series.

You usually don't need a specific storage driver. If it's interfering with your system, you can simply disable the disk drive entry for "BR21 UDISK" in the Windows Device Manager . 2. Setting Up the Audio Driver Jieli Br21 Driver

: If the device has a physical button, holding it while plugging it in may switch it from "Storage" mode to "Bluetooth/Audio" mode. : The Jieli USB Dongle 4