How to Install Rtl8761B Bluetooth Driver on Gnu/Linux Distros
GNU/Linux Installing Rtl8761B Bluetooth Driver Guide
How to Install Realtek Rtl8761B (RTL8761BUV/RTL8761BTV) Bluetooth 5.0 Driver on GNU/Linux Systems.
And Rtl8761B Bluetooth Driver in Linux should be present on Kernel, what may be missing is only the Firmware.
