Package: firmware-realtek Version: 20210315-3 To support the RTL8761B bluetooth chips from realtek, please add the files as described in https://www.raspberrypi.org/forums/viewtopic.php?t=294634 .
I can confirm that it enables the device for me. Thanks in advance, David $ sha256sum /lib/firmware/rtl_bt/rtl8761b_* ~david/Downloads/20201202_mpow_BH456A_driver+for+Linux.7z 6ddeb15f23588053e00cb08d25588bd7cf98d60fa93d9478efcef4ae8064a7ac /lib/firmware/rtl_bt/rtl8761b_config.bin 0dbb791141172660fb355db75d8015610efc725e620a2424264184159103c6aa /lib/firmware/rtl_bt/rtl8761b_fw.bin 25de05daaecbc698504e3b87f14cf24dd6cec97551ce3f2b720f5e559919d98b /home/david/Downloads/20201202_mpow_BH456A_driver+for+Linux.7z
