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

