The issue is not due to the settings if the command line is failing, reassigning but it could be a kernel or driver problem, it could be worth trying to boot an older or newer kernel to try
** Package changed: gnome-control-center (Ubuntu) => bluez (Ubuntu) ** Changed in: bluez (Ubuntu) Status: Incomplete => New -- 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/1921829 Title: Bluetooth not working Status in bluez package in Ubuntu: New Bug description: It's impossible to activate the Bluetooth, putting the switch to ON does nothing, when re-entering the Bluetooth settings it's still OFF. ProblemType: Bug DistroRelease: Ubuntu 21.04 Package: gnome-control-center 1:3.38.5-1ubuntu1 ProcVersionSignature: Ubuntu 5.11.0-11.12-generic 5.11.0 Uname: Linux 5.11.0-11-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.11-0ubuntu61 Architecture: amd64 CasperMD5CheckResult: unknown CurrentDesktop: ubuntu:GNOME Date: Tue Mar 30 08:11:43 2021 ExecutablePath: /usr/bin/gnome-control-center InstallationDate: Installed on 2020-09-15 (195 days ago) InstallationMedia: Ubuntu 20.04.1 LTS "Focal Fossa" - Release amd64 (20200731) SourcePackage: gnome-control-center UpgradeStatus: Upgraded to hirsute on 2021-03-19 (10 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bluez/+bug/1921829/+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