It seems that after reboot bluetooth dongle doesnt work and it’s not recognized in home assistant.īut if I restart dbus-broker my bluetooth dongle is recognized but I get his ├─482 /usr/bin/dbus-broker-launch -scope system -audit When I run sudo systemctl status dbus-broker I got this Loaded: loaded (/lib/systemd/system/rvice enabled vendor preset: enabled)Īctive: active (running) since Thu 19:38:54 CET 14min agoĬGroup: /system.slice/rvice Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3Ĭan't read class of device on hci0: Connection timed out (110) TX bytes:417 acl:0 sco:0 commands:37 errors:0įeatures: 0xff 0xff 0x8f 0xfe 0xdb 0xff 0x5b 0x87 RX bytes:696 acl:0 sco:0 events:30 errors:0 On system when I run hciconfig -a I get this hci0: Type: Primary Bus: USBīD Address: 00:1A:7D:DA:71:05 ACL MTU: 310:10 SCO MTU: 64:8 Both ha and debian are fully updated to the latest stable version. I’m running debian bullseye with supervised installation. Sudo cp /lib/firmware/rtl_bt/rtl8761b_fw.bin /lib/firmware/rtl_bt/rtl8761bu_fw.I have a problem setting bluetooth dongle in my ha. Sudo cp /lib/firmware/rtl_bt/rtl8761b_config.bin /lib/firmware/rtl_bt/rtl8761bu_config.bin Rename the rtl8761b driver to rtl8761bu:.Sudo mv rtl8761b_fw /lib/firmware/rtl_bt/rtl8761b_fw.bin Sudo mv rtl8761b_config /lib/firmware/rtl_bt/rtl8761b_config.bin Move the files to the /lib/firmware/rtl_bt directory:.Download the rtl8761b configuration and bluetooth driver files from GitHub if you don't already have them:.I experienced the same with my bluetooth 5.0 dongle, which all of a sudden didn't work after a kernel update to kernel version 5.15 on Ubuntu 20.04.įor some reason Linux kernel 5.15 is now looking for rtl8761bu_fw.bin and rtl8761bu_config.bin. VL812 Hubīus 001 Device 031: ID 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dongle (HCI mode) Output of lsusb with bluetooth 4.0 usb (which works): Bus 002 Device 010: ID 2109:0812 VIA Labs, Inc. VL812 Hubīus 001 Device 030: ID 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dongle (HCI mode) Output of lsusb with bluetooth 5.0 usb (which doesn't work): Bus 002 Device 010: ID 2109:0812 VIA Labs, Inc. 4-Port USB 2.0 Hubīus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub 4-Port USB 2.0 Hubīus 001 Device 002: ID 0bda:5411 Realtek Semiconductor Corp. VL812 Hubīus 001 Device 004: ID 0bda:5411 Realtek Semiconductor Corp. 4-Port USB 2.0 Hubīus 001 Device 021: ID 1058:25a1 Western Digital Technologies, Inc. 4-Port USB 2.0 Hubīus 001 Device 003: ID 0bda:5411 Realtek Semiconductor Corp. 4-Port USB 3.0 Hubīus 002 Device 002: ID 0bda:0411 Realtek Semiconductor Corp. 4-Port USB 3.0 Hubīus 002 Device 007: ID 0bc2:5031 Seagate RSS LLC FreeAgent GoFlex USB 3.0īus 002 Device 004: ID 0bda:0411 Realtek Semiconductor Corp. 4-Port USB 3.0 Hubīus 002 Device 003: ID 0bda:0411 Realtek Semiconductor Corp. Ultra Fitīus 002 Device 006: ID 0bda:0411 Realtek Semiconductor Corp. Output of lsusb with no bluetooth usb: Bus 002 Device 010: ID 2109:0812 VIA Labs, Inc. The manufacturer claimed that it is plug and play and compatible with Linux. But the old one which is a bluetooth 4.0 usb can work properly. However, I can't turn on bluetooth in Ubuntu setting. I have just bought a new usb bluetooth 5.0.
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