Step-by-step – Realtek Rtl8821ce Driver Lubuntu 18.04 Installation

Downloading

2. 2. Downloading Realtek rtl8821CE Driver

   Download Realtek Driver in Lubuntu GNU/Linux

   Get Realtek Wi-fi Driver in Lubuntu

   Realtek Driver Source Realtek for Lubuntu

   If you are using Firefox then on Prompt Choose “Open with Archive Manager”:

   

   Or After try to Select the Package by the Downloads Button on Top Panel:

   

   Instead, on Google-Chrome simply try to Choose the Package on the Bottom Panel:

   

   How to Install Chrome Browser on Lubuntu

3. 3. Extracting Realtek rtl8821CE Driver

   And then Extract Driver Archive into /tmp
   Possibly Double-Click/Right-Click on Package and Open with Archive Manager:
   
   Or from Command Line:

   unzip -d /tmp/ ~/Downloads/*master.zip

   (But if you are in Trouble to Find the Location on Terminal then See: How to Access Downloads Folder from Browser.)