Thanks, it solved my problem. I installed this package by,
sudo add-apt-repository ppa:blaze/rtbth-dkms sudo apt-get update sudo apt-get install rtbth-dkms And then, sudo modprobe rtbth It worked. Refer https://askubuntu.com/questions/756166/rt3290-ralink-driver-in- ubuntu for more. -- 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/1927768 Title: No Bluetooth device found Status in linux package in Ubuntu: Confirmed Bug description: My laptop HP Probook 450 g0 has a bluetooth device. But my Ubuntu 20.04 can't find this device. I tried dmesg | grep -i blue -> No output I know my laptop has bluetooth device for sure. ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: linux-image-5.4.0-72-generic 5.4.0-72.80 ProcVersionSignature: Ubuntu 5.4.0-72.80-generic 5.4.101 Uname: Linux 5.4.0-72-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.16 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: vivek 3179 F.... pulseaudio CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Fri May 7 22:07:40 2021 HibernationDevice: RESUME=UUID=91721efb-c835-42a1-a739-b90f5b9e1c5d InstallationDate: Installed on 2017-05-22 (1445 days ago) InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) MachineType: Hewlett-Packard HP ProBook 450 G0 ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-72-generic root=UUID=c3fba244-e5d3-42d6-ab29-cbc5d705c6e9 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-5.4.0-72-generic N/A linux-backports-modules-5.4.0-72-generic N/A linux-firmware 1.187.11 RfKill: 0: phy0: Wireless LAN Soft blocked: no Hard blocked: no SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 06/03/2016 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: 68IRF Ver. F.63 dmi.board.name: 1949 dmi.board.vendor: Hewlett-Packard dmi.board.version: KBC Version 90.0F dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.modalias: dmi:bvnHewlett-Packard:bvr68IRFVer.F.63:bd06/03/2016:svnHewlett-Packard:pnHPProBook450G0:pvrA2018CD200:rvnHewlett-Packard:rn1949:rvrKBCVersion90.0F:cvnHewlett-Packard:ct10:cvr: dmi.product.family: 103C_5336AN G=N L=BUS B=HP S=PRO dmi.product.name: HP ProBook 450 G0 dmi.product.sku: F9S12PA#ACJ dmi.product.version: A2018CD200 dmi.sys.vendor: Hewlett-Packard To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1927768/+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
