Jieli Br21 Driver Link ((top)) Review
JieLi provides official tools for developers to modify the Bluetooth name and address of the device:
. Instead, you must use generic drivers or drivers provided by the specific device brand (e.g., Borofone). 杰理科技 Windows 10/11 : Most Jieli BR21 devices use the Microsoft Generic Bluetooth Driver . If your device is not recognized, you can try the Borofone BR21 Stereo Driver available on DriverIdentifier which is known to be compatible with this chipset. : The device often shows up as ID 4c4a:4155 Jieli Technology USB Composite Device . If it is stuck in storage mode, you may need to use usb-modeswitch to force it into Bluetooth mode: sudo apt update && sudo apt install usb-modeswitch -y sudo usb_modeswitch -v 0xe5b7 -p 0x0811 -W Ask Ubuntu Troubleshooting Common Issues Appears as "Audio Device" Only
: Sites like DriverIdentifier host specific driver packages for devices using the BR21 Stereo chip, such as those from Borofone. Understanding Your Device jieli br21 driver link
files from unofficial "driver update" blogs or repair forums, as these are often unreliable or contain malware. Are you trying to fix a Bluetooth connection issue, or are you looking to re-program the chip Jieli Br21 - Audio Driver
A: Usually, the chip is Bluetooth 4.2, though some variants may support 5.0. It is an audio receiver , not a general-purpose Bluetooth adapter. You cannot use it to connect a Bluetooth keyboard or mouse. Its sole purpose is to receive audio from a phone to play on your PC speakers. JieLi provides official tools for developers to modify
If you bought a dongle from a brand like UGREEN, Baseus, or a generic Amazon seller, check their specific support site for a "Bluetooth 5.0 Dongle Driver." Manual Identification via Hardware ID
: Technical documentation and firmware tools (for series like AC63/AC69, which BR21 often identifies as) are maintained on the Jieli-Tech GitHub . If your device is not recognized, you can
Jieli BR21 Driver Link: Comprehensive Download and Installation Guide
Because Jieli is an OEM chipset provider, they do not offer a centralized driver download page. Instead, the drivers are often bundled with specific vendor hardware.
Look for a device with a yellow exclamation mark (often under "Other Devices" or "Universal Serial Bus controllers"). Right-click the device and choose . Go to the Details tab. Select Hardware Ids from the Property dropdown menu.
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