Wifi keeps turning off! On 18.04 there was no problem with RTL8821CE and wifi worked fine and stable.
network
description: Wireless interface
product: RTL8821CE 802.11ac PCIe Wireless Network Adapter
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:02:00.0
logical name: wlp2s0
version: 00
serial: a4:fc:77:79:6a:05
width: 64 bits
clock: 33MHz
capabilities: bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=rtl8821ce ip=192.168.1.8 latency=0 multicast=yes wireless=IEEE 802.11bgn
resources: irq:130 ioport:3000(size=256) memory:a1100000-a110ffff
---
ProblemType: Bug
ApportVersion: 2.20.11-0ubuntu27.11
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: martine 1586 F.... pulseaudio
CasperMD5CheckResult: skip
CurrentDesktop: ubuntu:GNOME
DistroRelease: Ubuntu 20.04
InstallationDate: Installed on 2020-04-17 (203 days ago)
InstallationMedia: Ubuntu 18.04.4 LTS "Bionic Beaver" - Release amd64 (20200203.1)
MachineType: HP HP All-in-One 22-c0xx
Package: linux (not installed)
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-52-generic root=UUID=8ed72eca-0d93-4b64-9d33-6032feef0741 ro quiet splash vt.handoff=7
ProcVersionSignature: Ubuntu 5.4.0-52.57-generic 5.4.65
RelatedPackageVersions:
linux-restricted-modules-5.4.0-52-generic N/A
linux-backports-modules-5.4.0-52-generic N/A
linux-firmware 1.187.3
Tags: focal
Uname: Linux 5.4.0-52-generic x86_64
UpgradeStatus: Upgraded to focal on 2020-10-25 (13 days ago)
UserGroups: adm bluetooth cdrom dip ftp lpadmin mysql plugdev sambashare sudo www-data
_MarkForUpload: True
dmi.bios.date: 05/07/2019
dmi.bios.vendor: AMI
dmi.bios.version: F.15
dmi.board.asset.tag: 8CC9231SZP
dmi.board.name: 8446
dmi.board.vendor: HP
dmi.board.version: 0000
dmi.chassis.asset.tag: 8CC9231SZP
dmi.chassis.type: 13
dmi.chassis.vendor: HP
dmi.modalias: dmi:bvnAMI:bvrF.15:bd05/07/2019:svnHP:pnHPAll-in-One22-c0xx:pvr:rvnHP:rn8446:rvr0000:cvnHP:ct13:cvr:
dmi.product.family: 103C_53311M HP OPP
dmi.product.name: HP All-in-One 22-c0xx
dmi.product.sku: 3LB68AA#ABL
dmi.sys.vendor: HP
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