Linux uses the open-source snd-usb-audio driver. It works fine, but you will need pulseaudio or pipewire to tweak codecs. The Windows ".inf" file is useless on Linux.
By following this guide, you will transform your generic $5 dongle into a high-performance, low-latency audio transmitter. Whether you are a gamer tired of lag, a streamer needing clear mic audio, or a movie lover wanting dual headphones, the correct driver is your key to success. jieli br21 driver free
The is not a myth; it is a reality, albeit one hidden behind OEM support pages and manual installation steps. Linux uses the open-source snd-usb-audio driver