please attach the dmesg log when booting from your 5.11.0-11.12-generic kernel with rtl8821ce-dkms purged. I'm expecting:
$ sudo dmesg | tee dmesg.$(uname -r) $ sudo dkms status | tee dkms.$(uname -r) $ sudo lspci -vvnn | tee lspci-vvnn.$(uname -r) Please help attach the three output files. Thank you. -- 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/1921829 Title: RTL8821CE 802.11ac PCIe [10ec:c821] Bluetooth not working Status in linux package in Ubuntu: Incomplete Status in rtl8821ce 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/linux/+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
