I have installed Ubuntu 18.04 on my laptop. How do I resolve this? Thanks
$ lspci -knn | grep Net -A3; rfkill list
03:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. RTL8821CE 802.11ac PCIe Wireless Network Adapter [10ec:c821]
Subsystem: Hewlett-Packard Company RTL8821CE 802.11ac PCIe Wireless Network Adapter [103c:831a]
04:00.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. [AMD/ATI] Raven Ridge [Radeon Vega Series / Radeon Vega Mobile Series] [1002:15dd] (rev c5)
Subsystem: Hewlett-Packard Company Vega [Radeon Vega 8 Mobile] [103c:84ae]
Kernel driver in use: amdgpu
0: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
