apport information ** Attachment added: "ProcCpuinfoMinimal.txt" https://bugs.launchpad.net/bugs/2017877/+attachment/5669518/+files/ProcCpuinfoMinimal.txt
-- 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 : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
