![]() Bluetooth: hci0: Firmware revision 0.0 build 121 week 7 2021 Bluetooth: hci0: Applying Intel DDC parameters completed ![]() Bluetooth: hci0: Found Intel DDC parameters: intel/ibt-20-1-3.ddc Bluetooth: hci0: Device booted in 18585 usecs Bluetooth: hci0: Waiting for device to boot Bluetooth: hci0: Firmware loaded in 1790766 usecs Bluetooth: hci0: Waiting for firmware download to complete ![]() ![]() Bluetooth: hci0: Found device firmware: intel/ibt-20-1-3.sfi Bluetooth: hci0: Minimum firmware build 1 week 10 2014 Bluetooth: hci0: Bootloader revision 0.3 build 0 week 24 2017 During cold boot from power-off state you should be able to see kernel messages like these: A simple reboot won't work because the firmware won't be lost during a reboot and the driver seems to detect a running firmware and then skips uploading firmware to the device. After installing downgraded package you have to completely power off the device. However, there are some pitfalls when downgrading linux-firmware package version which may be the reason why it doesn't work for some people.ġ. However there was one case with a disconnect (without reconnect a few seconds later) when I had to reboot the BT receiver but this may be another problem or not related to the intel BT. ![]() When using the linux-firmware-20201218 (gentoo package) it seems to work now for several hours without disconnect. All people using these devices seem to be affected. In any case, there's something wrong with the firmware and I hope this gets fixed. The issue occurs randomly from every 5 minutes to once a few hours. Same issue here on Gentoo linux kernel 5.11 series with both AX200 and AX201 BT chips when playing a2dp audio. It happens during playback with A2DP, and it comes back online after 10 secondsĪpr 07 15:46:11 hostname rtkit-daemon: Supervising 1 threads of 1 processes of 1 users.Īpr 07 15:46:11 hostname rtkit-daemon: Successfully made thread 567981 of process 1179 owned by '1000' RT at priority 9.Īpr 07 15:46:11 hostname rtkit-daemon: Supervising 0 threads of 0 processes of 0 users.Īpr 07 15:46:11 hostname bluetoothd: /org/bluez/hci0/dev_MAC_ADDRESS/fd11: fd(28) readyĪpr 07 15:46:09 hostname systemd-logind: Watching system buttons on /dev/input/event20 (WH-1000XM3 (AVRCP))Īpr 07 15:46:09 hostname kernel: input: WH-1000XM3 (AVRCP) as /devices/virtual/input/input41Īpr 07 15:46:08 hostname bluetoothd: src/profile.c:record_cb() Unable to get Headset Voice gateway SDP record: Host is downĪpr 07 15:46:07 hostname bluetoothd: src/profile.c:ext_io_disconnected() Unable to get io data for Headset Voice gateway: getpeername: Transport endpoint is not connected (107) Apr 04 11:25:13 evolution obexd: disconnected: Transport got disconnectedĪpr 04 11:25:13 evolution bluetoothd: src/profile.c:ext_io_disconnected() Unable to get io data for Headset Voice gateway: getpeername: Transport endpoint is not connected (107)Īpr 04 11:25:13 evolution bluetoothd: src/profile.c:ext_io_disconnected() Unable to get io data for Phone Book Access: getpeername: Transport endpoint is not connected (107)Īpr 04 11:25:13 evolution acpid: input device has been disconnected, fd 22Īpr 04 11:25:13 evolution dbus-daemon: Rejected send message, 0 matched rules type="method_return", sender=":1.33" (uid=1000 pid=833 comm="/usr/bin/pulseaudio -daemonize=no -log-target=jo") interface="(unset)" member="(unset)" error name="(unset)" requested_reply="0" destination=":1.3" (uid=0 pid=494 comm="/usr/lib/bluetooth/bluetoothd ")Īpr 04 11:25:17 evolution bluetoothd: profiles/audio/avdtp.c:avdtp_connect_cb() connect to 60:AB:D2:27:30:AA: Host is down (112)Īpr 04 11:25:18 evolution obexd: CONNECT(0x0), (0xff)Īpr 04 11:25:18 evolution obexd: CONNECT(0x0), (0x0)Īpr 04 11:25:18 evolution obexd: SETPATH(0x5), (0xff)Īpr 04 11:25:18 evolution obexd: stat(/home/flav/phonebook/): No such file or directory (2)Īpr 04 11:25:18 evolution obexd: SETPATH(0x5), Not Found(0x44)Īpr 04 11:25:19 evolution bluetoothd: plugins/policy.c:reconnect_timeout() Reconnecting services failed: Operation already in progress (114)Īpr 04 11:25:19 evolution bluetoothd: /org/bluez/hci0/dev_60_AB_D2_27_30_AA/fd9: fd(41) readyĪpr 04 11:25:19 evolution rtkit-daemon: Supervising 11 threads of 8 processes of 1 users.Īpr 04 11:25:19 evolution rtkit-daemon: Successfully made thread 195229 of process 833 owned by '1000' RT at priority 5.Īpr 04 11:25:19 evolution rtkit-daemon: Supervising 12 threads of 8 processes of 1 users.Īpr 04 11:25:21 evolution kernel: input: Bose NC 700 HP (AVRCP) as /devices/virtual/input/input44Īpr 04 11:25:21 evolution systemd-logind: Watching system buttons on /dev/input/event20 (Bose NC 700 HP (AVRCP)) ![]()
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