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I May Need

Member

Registered: 2020-02-20

Posts: 13

Bluetooth cannot detect or be detected by any device.

Dell Latitude E4200
5.4.46-1-lts

lsusb
Bus 003 Device 002: ID 0a5c:4500 Broadcom Corp. BCM2046B1 USB 2.0 Hub (part of BCM2046 Bluetooth)

[bluetooth]# show
Controller C0:F8:DA:EB:5D:31 (public)

    Class: 0x001c010c
        Powered: yes
        Discoverable: yes
        DiscoverableTimeout: 0x00000000
        Pairable: yes
        UUID: A/V Remote Control        (0000110e-0000-1000-8000-00805f9b34fb)
        UUID: Audio Source              (0000110a-0000-1000-8000-00805f9b34fb)
        UUID: PnP Information           (00001200-0000-1000-8000-00805f9b34fb)
        UUID: Headset AG                (00001112-0000-1000-8000-00805f9b34fb)
        UUID: Headset                   (00001108-0000-1000-8000-00805f9b34fb)
        UUID: Message Notification Se.. (00001133-0000-1000-8000-00805f9b34fb)
        UUID: A/V Remote Control Target (0000110c-0000-1000-8000-00805f9b34fb)
        UUID: Phonebook Access Server   (0000112f-0000-1000-8000-00805f9b34fb)
        UUID: Message Access Server     (00001132-0000-1000-8000-00805f9b34fb)
        UUID: Audio Sink                (0000110b-0000-1000-8000-00805f9b34fb)
        UUID: OBEX File Transfer        (00001106-0000-1000-8000-00805f9b34fb)
        UUID: IrMC Sync                 (00001104-0000-1000-8000-00805f9b34fb)
        UUID: OBEX Object Push          (00001105-0000-1000-8000-00805f9b34fb)
        UUID: Vendor specific           (00005005-0000-1000-8000-0002ee000001)
        Modalias: usb:v1D6Bp0246d0536
        Discovering: yes

hciconfig -a
hci0:   Type: Primary  Bus: USB
        BD Address: C0:F8:DA:EB:5D:31  ACL MTU: 1021:8  SCO MTU: 64:1
        UP RUNNING PSCAN ISCAN 
        RX bytes:1046 acl:0 sco:0 events:50 errors:0
        TX bytes:943 acl:0 sco:0 commands:50 errors:0
        Features: 0xff 0xff 0x8f 0xfe 0x9b 0xff 0x79 0x83
        Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3 
        Link policy: RSWITCH HOLD SNIFF PARK 
        Link mode: SLAVE ACCEPT 
       
        Class: 0x1c010c
        Service Classes: Rendering, Capturing, Object Transfer
        Device Class: Computer, Laptop
        HCI Version: 2.1 (0x4)  Revision: 0x50ad
        LMP Version: 2.1 (0x4)  Subversion: 0x423d
        Manufacturer: Broadcom Corporation (15)

hcitool scan
Scanning ...

hcitool lescan
Set scan parameters failed: Operation not permitted

sudo hcitool lescan
Set scan parameters failed: Input/output error

sudo systemctl status bluetooth
    bluetooth.service - Bluetooth service
     Loaded: loaded (/usr/lib/systemd/system/bluetooth.service; enabled; vendor preset: disabled)
     Active: active (running) since Sun 2020-06-14 23:42:05 CEST; 11min ago
       Docs: man:bluetoothd(8)
   Main PID: 525 (bluetoothd)
     Status: "Running"
      Tasks: 1 (limit: 5843)
     Memory: 2.1M
     CGroup: /system.slice/bluetooth.service
             └─525 /usr/lib/bluetooth/bluetoothd

Jun 14 23:42:05 name systemd[1]: Starting Bluetooth service...
Jun 14 23:42:05 name bluetoothd[525]: Bluetooth daemon 5.54
Jun 14 23:42:05 name systemd[1]: Started Bluetooth service.
Jun 14 23:42:05 name bluetoothd[525]: Starting SDP server
Jun 14 23:42:05 name bluetoothd[525]: Bluetooth management interface 1.14 initialized
Jun 14 23:46:48 name bluetoothd[525]: Endpoint registered: sender=:1.59 path=/MediaEndpoint/A2DPSink/sbc
Jun 14 23:46:48 name bluetoothd[525]: Endpoint registered: sender=:1.59 path=/MediaEndpoint/A2DPSource/sbc

Related installed packages:

bluez 5.54-2
bluez-hid2hci 5.54-2
bluez-libs 5.54-2
bluez-qt 5.70.0-1
bluez 5.54-2
pulseaudio-bluetooth 13.0-3
bluedevil 1:5.19.0-1 (plasma)
sbc 1.4-2
bluez-utils-compat (aur)

Does anyone have any idea why it cannot detect or be detected by any device?
Thanks.

Last edited by I May Need (2020-06-14 22:28:36)