Most likely cause of this problem is this bug in linux-firmware https://bugs.launchpad.net/ubuntu/+source/linux-firmware/+bug/1933771
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to bluez in Ubuntu. https://bugs.launchpad.net/bugs/1926084 Title: [hirsute] [Intel AX200 Bluetooth] Bluetooth speakers reconnect randomly Status in bluez package in Ubuntu: Confirmed Bug description: Bluetooth speakers reconnect randomly. The onlt workaround that seems to work is to remove speakers from paired devies, restart buetooth service and connect them once again. Once these stepss are performed connection become stable until reboot or hibernation. ProblemType: Bug DistroRelease: Ubuntu 21.04 Package: bluez 5.56-0ubuntu4 ProcVersionSignature: Ubuntu 5.11.0-16.17-generic 5.11.12 Uname: Linux 5.11.0-16-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.11-0ubuntu65 Architecture: amd64 CasperMD5CheckResult: unknown CurrentDesktop: GNOME Date: Sun Apr 25 17:22:11 2021 InstallationDate: Installed on 2021-04-13 (12 days ago) InstallationMedia: Ubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022) InterestingModules: rfcomm bnep btusb bluetooth Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 004: ID 174f:1800 Syntek Integrated RGB Camera Bus 001 Device 003: ID 8087:0029 Intel Corp. AX200 Bluetooth Bus 001 Device 002: ID 17ef:60a9 Lenovo Lenovo Essential Wireless Keyboard and Mouse Combo Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: LENOVO F0FA0066UA ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.11.0-16-generic root=UUID=9ef69356-31e9-488f-9a6b-99e10c0ed863 ro quiet splash vt.handoff=7 SourcePackage: bluez UpgradeStatus: Upgraded to hirsute on 2021-04-18 (6 days ago) dmi.bios.date: 03/31/2021 dmi.bios.release: 1.32 dmi.bios.vendor: LENOVO dmi.bios.version: O4VKT32A dmi.board.asset.tag: INVALID dmi.board.name: 371F dmi.board.vendor: LENOVO dmi.board.version: SDK0J40688 WIN 3424143288435 dmi.chassis.type: 13 dmi.chassis.vendor: LENOVO dmi.chassis.version: 0.1 dmi.ec.firmware.release: 1.13 dmi.modalias: dmi:bvnLENOVO:bvrO4VKT32A:bd03/31/2021:br1.32:efr1.13:svnLENOVO:pnF0FA0066UA:pvrIdeaCentreAIO527IMB05:rvnLENOVO:rn371F:rvrSDK0J40688WIN3424143288435:cvnLENOVO:ct13:cvr0.1: dmi.product.family: IdeaCentre AIO 5 27IMB05 dmi.product.name: F0FA0066UA dmi.product.sku: LENOVO_MT_F0FA_BU_Lenovo_FM_IdeaCentre AIO 5 27IMB05 dmi.product.version: IdeaCentre AIO 5 27IMB05 dmi.sys.vendor: LENOVO hciconfig: hci0: Type: Primary Bus: USB BD Address: 44:AF:28:F7:A9:6C ACL MTU: 1021:4 SCO MTU: 96:6 UP RUNNING PSCAN ISCAN RX bytes:2239397 acl:225 sco:0 events:318945 errors:0 TX bytes:207283666 acl:315238 sco:0 commands:3564 errors:0 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bluez/+bug/1926084/+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
