https://bugs.kde.org/show_bug.cgi?id=487314
Bug ID: 487314
Summary: Bluetooth stopped working after the update to Plasma 6
Classification: Plasma
Product: Bluedevil
Version: 6.0.4
Platform: Other
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: daemon
Assignee: plasma-b...@kde.org
Reporter: baltas...@gmail.com
Target Milestone: ---
Bluetooth stopped working after the update to Plasma 6
STEPS TO REPRODUCE
1. Click "Enable" in the bluetooth system tray indicator.
2.
3.
OBSERVED RESULT
Nothing happens. The button "Enable bluetooth" is still there. Bluetooth does
not work.
It worked perfectly before the upgrade, i.e., same hardware.
EXPECTED RESULT
Bluetooth would turn on and I could pair my devices.
SOFTWARE/OS VERSIONS
Linux/KDE Plasma: MANJARO Linux, Kernel 6.9.0-1
KDE Plasma Version: 6.0.4
ADDITIONAL INFORMATION
$ inxi
CPU: 8-core AMD Ryzen 9 4900H with Radeon Graphics (-MT MCP-)
speed/min/max: 1863/1400/3300 MHz Kernel: 6.9.0-1-MANJARO x86_64 Up: 15h 18m
Mem: 7.26/62.22 GiB (11.7%) Storage: 931.51 GiB (25.2% used) Procs: 308
Shell: Zsh inxi: 3.3.34
$ systemctl restart bluetooth.service
bluetooth.service - Bluetooth service
Loaded: loaded (/usr/lib/systemd/system/bluetooth.service; enabled;
preset: disabled)
Active: active (running) since Tue 2024-05-21 11:15:26 CEST; 6s ago
Docs: man:bluetoothd(8)
Main PID: 25313 (bluetoothd)
Status: "Running"
Tasks: 1 (limit: 76441)
Memory: 696.0K (peak: 1.2M)
CPU: 43ms
CGroup: /system.slice/bluetooth.service
└─25313 /usr/lib/bluetooth/bluetoothd
may 21 11:15:26 PC-baltasarq bluetoothd[25313]: Starting SDP server
may 21 11:15:26 PC-baltasarq bluetoothd[25313]: src/plugin.c:init_plugin()
System does not support bap plugin
may 21 11:15:26 PC-baltasarq bluetoothd[25313]: src/plugin.c:init_plugin()
System does not support bass plugin
may 21 11:15:26 PC-baltasarq bluetoothd[25313]: src/plugin.c:init_plugin()
System does not support mcp plugin
may 21 11:15:26 PC-baltasarq bluetoothd[25313]: src/plugin.c:init_plugin()
System does not support vcp plugin
may 21 11:15:26 PC-baltasarq bluetoothd[25313]:
profiles/audio/micp.c:micp_init() D-Bus experimental not enabled
may 21 11:15:26 PC-baltasarq bluetoothd[25313]: src/plugin.c:init_plugin()
System does not support micp plugin
may 21 11:15:26 PC-baltasarq bluetoothd[25313]: src/plugin.c:init_plugin()
System does not support ccp plugin
may 21 11:15:26 PC-baltasarq bluetoothd[25313]: src/plugin.c:init_plugin()
System does not support csip plugin
may 21 11:15:26 PC-baltasarq bluetoothd[25313]: Bluetooth management interface
1.22 initialized
$ inxi -Eaz
✔
Bluetooth:
Device-1: MediaTek Wireless_Device driver: btusb v: 0.8 type: USB rev: 2.1
speed: 480 Mb/s lanes: 1 mode: 2.0 bus-ID: 5-4:4 chip-ID: 0e8d:0608
class-ID: e001 serial: <filter>
Report: btmgmt ID: hci0 rfk-id: 2 state: up address: N/A
$ sudo dmesg | grep -i blue
[ 2.361474] Bluetooth: Core ver 2.22
[ 2.361502] NET: Registered PF_BLUETOOTH protocol family
[ 2.361504] Bluetooth: HCI device and connection manager initialized
[ 2.361512] Bluetooth: HCI socket layer initialized
[ 2.361515] Bluetooth: L2CAP socket layer initialized
[ 2.361522] Bluetooth: SCO socket layer initialized
[ 2.482085] bluetooth hci0: Direct firmware load for
mediatek/BT_RAM_CODE_MT7961_1a_2_hdr.bin failed with error -2
[ 2.482092] Bluetooth: hci0: Failed to load firmware file (-2)
[ 2.482094] Bluetooth: hci0: Failed to set up firmware (-2)
[ 2.482097] Bluetooth: hci0: HCI Enhanced Setup Synchronous Connection
command is advertised, but not supported.
[ 5.006109] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 5.006114] Bluetooth: BNEP filters: protocol multicast
[ 5.006118] Bluetooth: BNEP socket layer initialized
[47007.839076] polyval_generic mt76 drm_display_helper snd_acp_config
videobuf2_common snd gf128mul snd_soc_acpi ghash_clmulni_intel cec mc
ledtrig_netdev hid_generic ccp snd_pci_acp3x soundcore amd_sfh sha512_ssse3
sha256_ssse3 mac80211 sha1_ssse3 aesni_intel btusb r8169 btrtl crypto_simd
realtek igc cryptd btintel libarc4 mdio_devres btbcm vfat fat ptp btmtk
sp5100_tco cfg80211 rapl pcspkr acpi_cpufreq libphy pps_core cm32181 video
k10temp i2c_piix4 bluetooth i2c_hid_acpi industrialio wmi i2c_hid ecdh_generic
mac_hid rfkill usbhid i2c_dev crypto_user dm_mod loop nfnetlink ip_tables
x_tables ext4 crc32c_generic crc16 mbcache jbd2 nvme nvme_core crc32c_intel
xhci_pci xhci_pci_renesas nvme_auth
[53539.273440] bluetooth hci0: Direct firmware load for
mediatek/BT_RAM_CODE_MT7961_1a_2_hdr.bin failed with error -2
[53539.273450] Bluetooth: hci0: Failed to load firmware file (-2)
[53539.273454] Bluetooth: hci0: Failed to set up firmware (-2)
[53539.273458] Bluetooth: hci0: HCI Enhanced Setup Synchronous Connection
command is advertised, but not supported.
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