My bluetooth stopped working after updates installed on 27-09-2022.
(I've set my system to do daily automatic updates and use my system
every day)

dmesg errors:
[  439.808973] Bluetooth: hci0: command 0xfc05 tx timeout
[  439.808993] Bluetooth: hci0: Reading Intel version command failed (-110)

I tried the workaround above:
rmmod btusb
rmmod btintel
modprobe btinel
modprobe btusb

Error message:
modprobe: FATAL: Module btinel not found in directory 
/lib/modules/5.15.0-48-generic

uname -a
Linux jeroen-G14 5.15.0-48-generic #54-Ubuntu SMP Fri Aug 26 13:26:29 UTC 2022 
x86_64 x86_64 x86_64 GNU/Linux


sudo dmesg | grep -i blue
[   13.175035] Bluetooth: Core ver 2.22
[   13.175244] NET: Registered PF_BLUETOOTH protocol family
[   13.175247] Bluetooth: HCI device and connection manager initialized
[   13.175252] Bluetooth: HCI socket layer initialized
[   13.175255] Bluetooth: L2CAP socket layer initialized
[   13.175261] Bluetooth: SCO socket layer initialized
[   13.973399] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[   13.973405] Bluetooth: BNEP filters: protocol multicast
[   13.973412] Bluetooth: BNEP socket layer initialized
[   15.264704] Bluetooth: hci0: Reading Intel version command failed (-110)
[   15.264718] Bluetooth: hci0: command 0xfc05 tx timeout
[  439.808973] Bluetooth: hci0: command 0xfc05 tx timeout
[  439.808993] Bluetooth: hci0: Reading Intel version command failed (-110)
[  690.984174] Bluetooth: hci0: Bootloader revision 0.3 build 0 week 24 2017
[  690.986189] Bluetooth: hci0: Device revision is 1
[  690.986194] Bluetooth: hci0: Secure boot is enabled
[  690.986196] Bluetooth: hci0: OTP lock is enabled
[  690.986197] Bluetooth: hci0: API lock is enabled
[  690.986198] Bluetooth: hci0: Debug lock is disabled
[  690.986198] Bluetooth: hci0: Minimum firmware build 1 week 10 2014
[  690.990251] Bluetooth: hci0: Found device firmware: intel/ibt-20-1-3.sfi
[  692.814237] Bluetooth: hci0: Waiting for firmware download to complete
[  692.815153] Bluetooth: hci0: Firmware loaded in 1782123 usecs
[  692.815289] Bluetooth: hci0: Waiting for device to boot
[  692.830194] Bluetooth: hci0: Device booted in 14621 usecs
[  692.835981] Bluetooth: hci0: Found Intel DDC parameters: intel/ibt-20-1-3.ddc
[  692.842248] Bluetooth: hci0: Applying Intel DDC parameters completed
[  692.851533] Bluetooth: hci0: Firmware revision 0.3 build 126 week 5 2022
[  693.053456] Bluetooth: RFCOMM TTY layer initialized
[  693.053473] Bluetooth: RFCOMM socket layer initialized
[  693.053483] Bluetooth: RFCOMM ver 1.11



** Attachment added: "dmesg"
   
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1859592/+attachment/5619720/+files/dmesg.txt

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1859592

Title:
  Bluetooth unavailable after updates - Reading Intel version
  information failed (-110)

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  After 10 days of uptime with automatic updates, I rebooted. Bluetooth,
  which I use every day, is no longer available.

  $ dmesg | grep -i bluetooth
  [    4.846072] Bluetooth: Core ver 2.22
  [    4.846088] Bluetooth: HCI device and connection manager initialized
  [    4.846092] Bluetooth: HCI socket layer initialized
  [    4.846094] Bluetooth: L2CAP socket layer initialized
  [    4.846096] Bluetooth: SCO socket layer initialized
  [    5.434081] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
  [    5.434082] Bluetooth: BNEP filters: protocol multicast
  [    5.434086] Bluetooth: BNEP socket layer initialized
  [    6.874125] Bluetooth: hci0: command 0xfc05 tx timeout
  [    6.874129] Bluetooth: hci0: Reading Intel version information failed 
(-110)

  $ uname -a
  Linux abu 5.3.2-050302-generic #201910010731 SMP Tue Oct 1 07:33:48 UTC 2019 
x86_64 x86_64 x86_64 GNU/Linux

  AMD Ryzen 5 3400G (Picasso, Raven Ridge) (Asrock A300) Ubuntu 18.04
  LTS.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1859592/+subscriptions


-- 
Mailing list: https://launchpad.net/~kernel-packages
Post to     : [email protected]
Unsubscribe : https://launchpad.net/~kernel-packages
More help   : https://help.launchpad.net/ListHelp

Reply via email to