KDE plasma 6 no X11 com SDDM no Linux 6.12.6-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.12.6-1 (2024-12-21) x86_64 GNU/Linux
Ambos os ícones de controle Bluetooth na bandeja do sistema KDE não mostram adaptadores BT. Clicar em habilitar bluetooth alterna a GUI do widget para o modo como se o BT estivesse habilitado, mas a lista de dispositivos pareados está vazia, a varredura não funciona e não há adaptadores.
O Bluetooth costumava funcionar nesta máquina, mas não uso BT há algum tempo em favor do KDE Connect. Esta é a primeira tentativa de usar BT desde que migrei para o kernel 6.12 e o KDE Plasma 6.
sudo journalctl -xb | grep tooth
Jan 06 09:36:44 compName kernel: Bluetooth: Core ver 2.22
Jan 06 09:36:44 compName kernel: Bluetooth: HCI device and connection manager initialized
Jan 06 09:36:44 compName kernel: Bluetooth: HCI socket layer initialized
Jan 06 09:36:44 compName kernel: Bluetooth: L2CAP socket layer initialized
Jan 06 09:36:44 compName kernel: Bluetooth: SCO socket layer initialized
Jan 06 09:36:44 compName kernel: Bluetooth: hci0: Bootloader revision 0.0 build 2 week 52 2014
Jan 06 09:36:44 compName kernel: Bluetooth: hci0: Device revision is 5
Jan 06 09:36:44 compName kernel: Bluetooth: hci0: Secure boot is enabled
Jan 06 09:36:44 compName kernel: Bluetooth: hci0: OTP lock is enabled
Jan 06 09:36:44 compName kernel: Bluetooth: hci0: API lock is enabled
Jan 06 09:36:44 compName kernel: Bluetooth: hci0: Debug lock is disabled
Jan 06 09:36:44 compName kernel: Bluetooth: hci0: Minimum firmware build 1 week 10 2014
Jan 06 09:36:44 compName kernel: Bluetooth: hci0: Found device firmware: intel/ibt-11-5.sfi
Jan 06 09:36:44 compName kernel: Bluetooth: hci0: Failed to send firmware data (-38)
Jan 06 09:36:44 compName kernel: Bluetooth: hci0: Intel reset sent to retry FW download
Jan 06 09:36:46 compName kernel: Bluetooth: hci0: command 0xfca6 tx timeout
Jan 06 09:36:46 compName kernel: Bluetooth: hci0: Reading supported features failed (-110)
Jan 06 09:36:46 compName kernel: Bluetooth: hci0: Error reading debug features
Jan 06 09:36:46 compName kernel: Bluetooth: hci0: HCI LE Coded PHY feature bit is set, but its usage is not supported.
Jan 06 09:36:51 compName systemd[1]: Starting blueman-mechanism.service - Bluetooth management mechanism...
Jan 06 09:36:51 compName systemd[1]: Starting bluemon.service - LSB: Bluetooth monitoring daemon...
Jan 06 09:36:51 compName systemd[1]: Starting bluetooth.service - Bluetooth service...
░░ Subject: A start job for unit bluetooth.service has begun execution
░░ A start job for unit bluetooth.service has begun execution.
Jan 06 09:36:51 compName (uetoothd)[1143]: bluetooth.service: ConfigurationDirectory 'bluetooth' already exists but the mode is different. (File system: 755 ConfigurationDirectoryMode: 555)
Jan 06 09:36:51 compName systemd[1]: Started bluemon.service - LSB: Bluetooth monitoring daemon.
Jan 06 09:36:51 compName bluetoothd[1143]: Bluetooth daemon 5.79
Jan 06 09:36:51 compName systemd[1]: Started bluetooth.service - Bluetooth service.
░░ Subject: A start job for unit bluetooth.service has finished successfully
░░ A start job for unit bluetooth.service has finished successfully.
Jan 06 09:36:51 compName systemd[1]: Reached target bluetooth.target - Bluetooth Support.
░░ Subject: A start job for unit bluetooth.target has finished successfully
░░ A start job for unit bluetooth.target has finished successfully.
Jan 06 09:36:51 compName bluetoothd[1143]: Starting SDP server
Jan 06 09:36:51 compName dbus-daemon[1145]: [system] Activating via systemd: service name='org.freedesktop.hostname1' unit='dbus-org.freedesktop.hostname1.service' requested by ':1.6' (uid=0 pid=1143 comm="/usr/libexec/bluetooth/bluetoothd")
Jan 06 09:36:52 compName kernel: Bluetooth: BNEP (Ethernet Emulation) ver 1.3
Jan 06 09:36:52 compName kernel: Bluetooth: BNEP filters: protocol multicast
Jan 06 09:36:52 compName kernel: Bluetooth: BNEP socket layer initialized
Jan 06 09:36:52 compName bluetoothd[1143]: src/plugin.c:init_plugin() System does not support bap plugin
Jan 06 09:36:52 compName bluetoothd[1143]: src/plugin.c:init_plugin() System does not support bass plugin
Jan 06 09:36:52 compName bluetoothd[1143]: src/plugin.c:init_plugin() System does not support mcp plugin
Jan 06 09:36:52 compName bluetoothd[1143]: src/plugin.c:init_plugin() System does not support vcp plugin
Jan 06 09:36:52 compName bluetoothd[1143]: profiles/audio/micp.c:micp_init() D-Bus experimental not enabled
Jan 06 09:36:52 compName bluetoothd[1143]: src/plugin.c:init_plugin() System does not support micp plugin
Jan 06 09:36:52 compName bluetoothd[1143]: src/plugin.c:init_plugin() System does not support ccp plugin
Jan 06 09:36:52 compName bluetoothd[1143]: src/plugin.c:init_plugin() System does not support csip plugin
Jan 06 09:36:52 compName bluetoothd[1143]: src/plugin.c:init_plugin() System does not support asha plugin
Jan 06 09:36:52 compName bluetoothd[1143]: Bluetooth management interface 1.23 initialized
Jan 06 09:36:52 compName NetworkManager[1247]: <info> [1736177812.2228] Loaded device plugin: NMBluezManager (/usr/lib/x86_64-linux-gnu/NetworkManager/1.50.1/libnm-device-plugin-bluetooth.so)
Jan 06 09:36:52 compName systemd[1]: Started blueman-mechanism.service - Bluetooth management mechanism.
Jan 06 09:36:58 compName kernel: Modules linked in: xt_addrtype nft_compat br_netfilter bridge stp llc overlay nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables qrtr bnep binfmt_misc nvidia_drm(POE) drm_kms_helper nvidia_modeset(POE) nvidia(POE) intel_rapl_msr intel_rapl_common squashfs loop x86_pkg_temp_thermal intel_powerclamp iwlmvm kvm_intel snd_soc_avs mac80211 kvm snd_soc_hda_codec snd_hda_ext_core snd_hda_codec_realtek snd_soc_core snd_hda_codec_generic snd_hda_scodec_component snd_hda_codec_hdmi uvcvideo snd_compress snd_pcm_dmaengine crct10dif_pclmul ghash_clmulni_intel snd_hda_intel videobuf2_vmalloc libarc4 uvc sha512_ssse3 snd_intel_dspcfg videobuf2_memops snd_usb_audio snd_intel_sdw_acpi videobuf2_v4l2 sha256_ssse3 snd_hda_codec sha1_ssse3 videodev iwlwifi aesni_intel btusb snd_usbmidi_lib snd_hda_core gf128mul snd_rawmidi crypto_simd btrtl snd_hwdep snd_seq_device btintel cryptd videobuf2_common snd_pcm iTCO_wdt btbcm intel_pmc_bxt rapl btmtk intel_cstate iTCO_vendor_support cfg80211 bluetooth
Jan 06 09:37:01 compName systemd[2101]: Started mpris-proxy.service - Bluetooth mpris proxy.
sudo systemctl restart bluetooth.service
não ajudou.
sudo rfkill list
0: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
1: phy0: Wireless LAN
Soft blocked: yes
Hard blocked: no
bluetoothctl devices
diz No default controller available
sudo journalctl -xb | grep btusb
que não mostra erros
Reiniciei algumas vezes, o firmware parece ter sido encontrado, os módulos do kernel foram carregados... mas nada de BT.
Recarregar
btusb
o módulo resolveu o problema:sudo journalctl -xb | grep tooth
agora mostra como fica quando o firmware e o módulo são carregados corretamente