I'm having the same problem. I'm also able to fix this issue by following this: shutting down and unplugging my computer from the power for a while.
-- 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/1953264 Title: Ubuntu 21.10 Bluetooth adapter not detected Status in linux package in Ubuntu: Incomplete Bug description: Bluetooth adapter not detected on machine running Ubuntu 21.10 with ASUS ROG B550-F. Upon clicking taskbar, bluetooth is shown as OFF. Expanding the bluetooth menu in the taskbar shows the option to turn OFF bluetooth. Going into the bluetooth settings, it says "No bluetooth found. Plugin a dongle to use bluetooth." ProblemType: Bug DistroRelease: Ubuntu 21.10 Package: linux-image-5.13.0-21-generic 5.13.0-21.21 ProcVersionSignature: Ubuntu 5.13.0-21.21-generic 5.13.18 Uname: Linux 5.13.0-21-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.11-0ubuntu71 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: nabeel 2239 F.... pulseaudio /dev/snd/pcmC1D1p: nabeel 2239 F...m pulseaudio /dev/snd/controlC0: nabeel 2239 F.... pulseaudio CasperMD5CheckResult: pass Date: Sun Dec 5 23:38:54 2021 InstallationDate: Installed on 2021-09-06 (90 days ago) InstallationMedia: Ubuntu 21.04 "Hirsute Hippo" - Release amd64 (20210420) MachineType: ASUS System Product Name ProcEnviron: LANGUAGE=en_GB:en TERM=xterm-256color PATH=(custom, no user) LANG=en_GB.UTF-8 SHELL=/bin/bash ProcFB: 0 EFI VGA ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.13.0-21-generic root=/dev/mapper/vgubuntu-root ro quiet splash PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: linux-restricted-modules-5.13.0-21-generic N/A linux-backports-modules-5.13.0-21-generic N/A linux-firmware 1.201.1 RfKill: 0: phy0: Wireless LAN Soft blocked: no Hard blocked: no SourcePackage: linux UpgradeStatus: Upgraded to impish on 2021-10-15 (51 days ago) dmi.bios.date: 08/10/2021 dmi.bios.release: 5.17 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 2423 dmi.board.asset.tag: Default string dmi.board.name: ROG STRIX B550-F GAMING (WI-FI) dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: Rev X.0x dmi.chassis.asset.tag: Default string dmi.chassis.type: 3 dmi.chassis.vendor: Default string dmi.chassis.version: Default string dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr2423:bd08/10/2021:br5.17:svnASUS:pnSystemProductName:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnROGSTRIXB550-FGAMING(WI-FI):rvrRevX.0x:cvnDefaultstring:ct3:cvrDefaultstring:skuSKU: dmi.product.family: To be filled by O.E.M. dmi.product.name: System Product Name dmi.product.sku: SKU dmi.product.version: System Version dmi.sys.vendor: ASUS To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1953264/+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