Using latest fedora 41 with Plasma Mobile, I can’t get Bluetooth to work. Nothing shows up running bluetoothctl list. It’s an intel wireless 7265, which shows up as a network controller under lspci, but the bluetooth part doesnt. hciconfig returns nothing.

Steps I’ve taken:

sudo modprobe bluetooth

sudo dnf install bluez bluez-utils

sudo systemctl start bluetooth

I’m having deja vu where I followed all these steps before, but somehow I’m stuck here. Thank you for any help.

  • Strit@lemmy.linuxuserspace.show
    link
    fedilink
    arrow-up
    4
    ·
    edit-2
    15 hours ago

    Make sure that the driver for the module is enabled in the kernel. dmesg | grep bluetooth should reveal something there.

    Also, make sure the module is not blocked in rfkill.

    • potentiallynotfelix@lemmy.fishOP
      link
      fedilink
      arrow-up
      1
      ·
      edit-2
      14 hours ago

      dmesg | grep -i bluetooth says this after loading bluetooth with modprobe:

      Bluetooth: Core ver 2.22
      
      NET: Registered PF_BLUETOOTH protocol family
      
      Bluetooth: HCI device and connection manager initialized
      
      Bluetooth: HCI socket layer initialized
      
      Bluetooth: L2CAP socket layer initialized
      
      Bluetooth: SC0 socket later initialized
      

      Rfkill only lists my wlan device which is unlocked.

      • anon5621
        link
        fedilink
        arrow-up
        1
        ·
        edit-2
        14 hours ago

        Usual plasma using bluedevil as frontend for Bluetooth does it installed? And what log saying in Bluetooth service sudo systemctl status bluetooth?

        • potentiallynotfelix@lemmy.fishOP
          link
          fedilink
          arrow-up
          1
          ·
          3 hours ago

          Plasma mobile is probably different, I only see bluetoothctl and bluemoon from bluez-utils. When I run bluetoothctl power on it says No default controller available. systemctl status bluetooth initially returns inactive (dead) with no logs, and when I start it it gives the log:

          Jan 20 16:24:38 solstice systemd[1]: bluetooth.service - Bluetooth service was skipped because of an unmet condition check (ConditionPathIsDirectory=/sys/class/bluetooth).
          

          This error is fixed by running modprobe bluetooth as root. I can start bluetoothctl, and it runs successfully. The systemd logs return:

          Jan 20 16:25:29 solstice bluetoothd[2481]: src/plugin.c:init_plugin() System does not support bap plugin
          Jan 20 16:25:29 solstice bluetoothd[2481]: src/plugin.c:init_plugin() System does not support bass plugin
          Jan 20 16:25:29 solstice bluetoothd[2481]: src/plugin.c:init_plugin() System does not support mcp plugin
          Jan 20 16:25:29 solstice bluetoothd[2481]: src/plugin.c:init_plugin() System does not support vcp plugin
          

          Another lemmier suggested that my system just doesn’t have the right kernel. This is unfortunate but may be true at this point.