I just tested it and yes, the issue still happens. I switched to different headphones a while ago though, which don't seem to trigger the bug, so perhaps the connected device matters here. The device that triggers the bug is JBL TUNE700BT, but Samsung Buds3 Pro seem to work fine.
Version tested: Package: linux-firmware Version: 20240318.git3b128b60-0ubuntu2 $ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 24.04.2 LTS Release: 24.04 Codename: noble $ uname -a Linux krzysh-laptop 6.11.0-19-generic #19~24.04.1-Ubuntu SMP PREEMPT_DYNAMIC Mon Feb 17 11:51:52 UTC 2 x86_64 x86_64 x86_64 GNU/Linux -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-firmware in Ubuntu. https://bugs.launchpad.net/bugs/2017877 Title: Intel Wireless 7260 - bluetooth drops from USB bus almost immediately after connecting a device on the lastest firmware Status in linux-firmware package in Ubuntu: Incomplete Bug description: The bluetooth in my Intel Wireless 7260 on my Thinkpad W541 resets almost immediately after a device connects. This is seen in dmesg as the device disconnecting and reconnecting to the USB bus with no other error messages, like this: [603851.305788] Bluetooth: hci0: Legacy ROM 2.5 revision 8.0 build 1 week 45 2013 [603851.305827] Bluetooth: hci0: Intel Bluetooth firmware file: intel/ibt-hw-37.7.10-fw-1.80.1.2d.d.bseq [603851.443776] Bluetooth: hci0: unexpected event for opcode 0xfc2f [603851.460922] Bluetooth: hci0: Intel BT fw patch 0x2a completed & activated [603871.948430] usb 3-11: USB disconnect, device number 36 [603872.273696] usb 3-11: new full-speed USB device number 37 using xhci_hcd [603872.422912] usb 3-11: New USB device found, idVendor=8087, idProduct=07dc, bcdDevice= 0.01 [603872.422916] usb 3-11: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [603872.437854] Bluetooth: hci0: Legacy ROM 2.5 revision 8.0 build 1 week 45 2013 [603872.437873] Bluetooth: hci0: Intel device is already patched. patch num: 2a [603894.932755] input: JBL TUNE700BT (AVRCP) as /devices/virtual/input/input113 [603898.742664] usb 3-11: USB disconnect, device number 37 [603899.057916] usb 3-11: new full-speed USB device number 38 using xhci_hcd [603899.211235] usb 3-11: New USB device found, idVendor=8087, idProduct=07dc, bcdDevice= 0.01 [603899.211241] usb 3-11: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [603899.226972] Bluetooth: hci0: Legacy ROM 2.5 revision 8.0 build 1 week 45 2013 [603899.226988] Bluetooth: hci0: Intel device is already patched. patch num: 2a [603909.785396] input: JBL TUNE700BT (AVRCP) as /devices/virtual/input/input114 [603914.565733] usb 3-11: USB disconnect, device number 38 [603916.905954] usb 3-11: new full-speed USB device number 39 using xhci_hcd [603917.055128] usb 3-11: New USB device found, idVendor=8087, idProduct=07dc, bcdDevice= 0.01 [603917.055147] usb 3-11: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [603917.071869] Bluetooth: hci0: Legacy ROM 2.5 revision 8.0 build 1 week 45 2013 [603917.071877] Bluetooth: hci0: Intel device is already patched. patch num: 2a This has been a problem ever since I got this laptop, but recently I managed to fix it by downgrading the ibt firmware. I downgraded the /lib/firmware/intel/ibt-hw-37.7.10-fw-1.80.1.2d.d.bseq file to this version https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux- firmware.git/commit/intel/ibt- hw-37.7.10-fw-1.80.1.2d.d.bseq?id=fb328183532ffc7a1a54e84fb53467e275a95b79 and after that all problems stopped. System info: $ lsb_release -rd Description: Ubuntu 22.04.2 LTS Release: 22.04 $ apt-cache policy linux-firmware linux-firmware: Installed: 20220329.git681281e4-0ubuntu3.12 Candidate: 20220329.git681281e4-0ubuntu3.12 Version table: *** 20220329.git681281e4-0ubuntu3.12 500 500 http://pl.archive.ubuntu.com/ubuntu jammy-updates/main amd64 Packages 500 http://pl.archive.ubuntu.com/ubuntu jammy-updates/main i386 Packages 500 http://security.ubuntu.com/ubuntu jammy-security/main amd64 Packages 500 http://security.ubuntu.com/ubuntu jammy-security/main i386 Packages 100 /var/lib/dpkg/status 20220329.git681281e4-0ubuntu1 500 500 http://pl.archive.ubuntu.com/ubuntu jammy/main amd64 Packages 500 http://pl.archive.ubuntu.com/ubuntu jammy/main i386 Packages $ lspci -vvvv (see attachment) $ lsusb -vvvvv (see attachment) --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu82.4 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: krzys_h 1511 F.... pulseaudio /dev/snd/controlC2: krzys_h 1511 F.... pulseaudio /dev/snd/controlC0: krzys_h 1511 F.... pulseaudio CasperMD5CheckResult: unknown CurrentDesktop: GNOME Dependencies: firmware-sof-signed 2.0-1ubuntu4.1 DistroRelease: Ubuntu 22.04 EcryptfsInUse: Yes InstallationDate: Installed on 2014-02-28 (3346 days ago) InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1) MachineType: LENOVO 20EGS2G300 Package: linux-firmware 20220329.git681281e4-0ubuntu3.12 [modified: lib/firmware/intel/ibt-hw-37.7.10-fw-1.80.1.2d.d.bseq] PackageArchitecture: all ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.15.0-71-generic root=UUID=4270eaa2-2664-4fb3-9d5f-f24328454960 ro rootflags=subvol=@ splash vt.handoff=7 ProcVersionSignature: Ubuntu 5.15.0-71.78-generic 5.15.92 RelatedPackageVersions: linux-restricted-modules-5.15.0-71-generic N/A linux-backports-modules-5.15.0-71-generic N/A linux-firmware 20220329.git681281e4-0ubuntu3.12 Tags: jammy Uname: Linux 5.15.0-71-generic x86_64 UpgradeStatus: Upgraded to jammy on 2022-07-29 (273 days ago) UserGroups: adm bluetooth cdrom dialout dip docker input libvirt lpadmin lxd plugdev sambashare sudo vboxusers wireshark _MarkForUpload: True dmi.bios.date: 08/23/2019 dmi.bios.release: 2.40 dmi.bios.vendor: LENOVO dmi.bios.version: GNET92WW (2.40 ) dmi.board.asset.tag: Not Available dmi.board.name: 20EGS2G300 dmi.board.vendor: LENOVO dmi.board.version: SDK0E50510 WIN dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.ec.firmware.release: 1.15 dmi.modalias: dmi:bvnLENOVO:bvrGNET92WW(2.40):bd08/23/2019:br2.40:efr1.15:svnLENOVO:pn20EGS2G300:pvrThinkPadW541:rvnLENOVO:rn20EGS2G300:rvrSDK0E50510WIN:cvnLENOVO:ct10:cvrNotAvailable:skuLENOVO_MT_20EG: dmi.product.family: ThinkPad W541 dmi.product.name: 20EGS2G300 dmi.product.sku: LENOVO_MT_20EG dmi.product.version: ThinkPad W541 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-firmware/+bug/2017877/+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

