Jieli Br21 Driver Link Updated -

: If you don't see a "Bluetooth" button in Windows after plugging it in, your device is likely a USB Audio Bridge . It will appear under "Sound, video and game controllers" in Device Manager rather than "Bluetooth".

The Jieli BR21 is a low-cost, all-in-one Bluetooth chip often found in:

: Sometimes labeled as "PC-T7" or "USB Composite Device". jieli br21 driver link

: Sites like DriverIdentifier host specific driver packages for devices using the BR21 Stereo chip, such as those from Borofone. Understanding Your Device

: If the dongle appears as a mass storage device (like a thumb drive), it may be in "Update Mode" or requires a mode-switch. On Linux, tools like usb-modeswitch are often used to force it into the correct state. : If you don't see a "Bluetooth" button

If your device isn't working automatically, use these resources to find the specific driver compatible with your hardware:

: The official developer portal for JieLi is hosted on GitHub (Jieli-Tech) , where they provide update tools and documentation for various chip series including BR17, BR21, and BR22. : Sites like DriverIdentifier host specific driver packages

Are you trying to like headphones, or is the dongle not being recognized by your computer at all? Jieli BR21 Bluetooth dongle shown as storage device