André Rodier wrote: > For a while, I thought your instructions would work, but no: > > ---------------------------------------------------------------------- > root@lovelace:~# hciconfig > hci1: Type: Primary Bus: USB > BD Address: 00:1A:7D:DA:71:11 ACL MTU: 679:9 SCO MTU: 48:16 > DOWN > RX bytes:574 acl:0 sco:0 events:30 errors:0 > TX bytes:368 acl:0 sco:0 commands:30 errors:0 > > hci0: Type: Primary Bus: USB > BD Address: 44:85:00:73:E2:17 ACL MTU: 1021:4 SCO MTU: 96:6 > UP RUNNING PSCAN > RX bytes:15131 acl:0 sco:0 events:2447 errors:0 > TX bytes:602626 acl:0 sco:0 commands:2445 errors:0 > > root@lovelace:~# hciconfig hci1 > hci1: Type: Primary Bus: USB > BD Address: 00:1A:7D:DA:71:11 ACL MTU: 679:9 SCO MTU: 48:16 > DOWN > RX bytes:574 acl:0 sco:0 events:30 errors:0 > TX bytes:368 acl:0 sco:0 commands:30 errors:0 > > root@lovelace:~# hciconfig hci1 up > Can't init device hci1: Operation not supported (95) > root@lovelace:~# hciconfig hci1 reset > Can't init device hci1: Operation not supported (95) > root@lovelace:~# journalctl -f > -- Logs begin at Sun 2020-01-05 16:27:32 GMT. -- > ... > Jan 05 17:46:26 lovelace kernel: usb 1-1: new full-speed USB device > number 13 using xhci_hcd > Jan 05 17:46:26 lovelace kernel: usb 1-1: New USB device found, > idVendor=0a12, idProduct=0001, bcdDevice=88.91 > Jan 05 17:46:26 lovelace kernel: usb 1-1: New USB device strings: > Mfr=0, Product=2, SerialNumber=0 > Jan 05 17:46:26 lovelace kernel: usb 1-1: Product: USB1.1-A > Jan 05 17:46:26 lovelace URfkill[973]: adding killswitch idx 6 soft 0 > hard 0 > Jan 05 17:46:26 lovelace URfkill[973]: killswitch state: > KILLSWITCH_STATE_UNBLOCKED new_state: KILLSWITCH_STATE_UNBLOCKED > Jan 05 17:46:26 lovelace URfkill[973]: Setting device 6 (BLUETOOTH) to > unblock > Jan 05 17:46:32 lovelace systemd[1]: systemd-rfkill.service: Succeeded. > ---------------------------------------------------------------------- > > I do not have the time to investigate further, so if you know a web > site to order adapters that work, I am very interested.
I am not sure it will solve your problem. The devices in debian buster are managed by bluetoothctl. Prerequisite is you unblock the device though it says at the end of the log output it is disabled - double check it with rfkill. Add your user to the bluetooth group and perhaps other groups needed by the purpose of use. Another thing is that you plug in the stick to usb3 port. If you have usb2 port try there. Buying a new one could solve but also could not solve your problem. regards