Realtek RTL8821CE [10ec:c821] Subsystem [103c:831a] wifi commanders have disappeared

[clotilde]

wifi has desapeared from the computer. Its a hp intel corei7, 8th gen. When updating to ubuntu 20.04 the controllers have gone- I have tried every patch i found but no idea how to do it. I have never asked anything in this forum, i donñt know how should do make the questiones

ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: linux-image-5.4.0-31-generic 5.4.0-31.35
ProcVersionSignature: Ubuntu 5.4.0-31.35-generic 5.4.34
Uname: Linux 5.4.0-31-generic x86_64
ApportVersion: 2.20.11-0ubuntu27
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: ret 2180 F.... pulseaudio
CasperMD5CheckResult: skip
CurrentDesktop: ubuntu:GNOME
Date: Sat Jun 6 15:46:25 2020
InstallationDate: Installed on 2019-10-09 (241 days ago)
InstallationMedia: Ubuntu 19.04 "Disco Dingo" - Release amd64 (20190416)
IwConfig:
 lo no wireless extensions.

 eno1 no wireless extensions.

 usb0 no wireless extensions.
MachineType: HP HP Pavilion Laptop 15-cs0xxx
ProcFB: 0 EFI VGA
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.4.0-31-generic root=/dev/mapper/ubuntu--vg-root ro recovery nomodeset i8042.nomux=1 i8042.reset
RelatedPackageVersions:
 linux-restricted-modules-5.4.0-31-generic N/A
 linux-backports-modules-5.4.0-31-generic N/A
 linux-firmware 1.187
RfKill:
 0: hci0: Bluetooth
  Soft blocked: no
  Hard blocked: no
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 07/06/2018
dmi.bios.vendor: Insyde
dmi.bios.version: F.04
dmi.board.asset.tag: Type2 - Board Asset Tag
dmi.board.name: 84BE
dmi.board.vendor: HP
dmi.board.version: 02.12
dmi.chassis.type: 10
dmi.chassis.vendor: HP
dmi.chassis.version: Chassis Version
dmi.modalias: dmi:bvnInsyde:bvrF.04:bd07/06/2018:svnHP:pnHPPavilionLaptop15-cs0xxx:pvrType1ProductConfigId:rvnHP:rn84BE:rvr02.12:cvnHP:ct10:cvrChassisVersion:
dmi.product.family: 103C_5335KV HP Pavilion
dmi.product.name: HP Pavilion Laptop 15-cs0xxx
dmi.product.sku: 4XH01EA#UUZ
dmi.product.version: Type1ProductConfigId
dmi.sys.vendor: HP

[Ubuntu Kernel Bot (ubuntu-kernel-bot)]

This change was made by a bot.

[Kai-Heng Feng (kaihengfeng)]

Please install rtl8821ce-dkms. Linux kernel doesn't support it (yet).

[You-Sheng Yang (vicamo)]

See also bug 1885862.