GNU/Linux Ubuntu 19.10 Installing Realtek Wi-fi Driver Setup – Step-by-step Guide
How to Install Realtek Wireless Driver on Ubuntu 19.10 Eoan GNU/Linux – Step by step Tutorial.
And this Realtek WiFi Driver Ubuntu 19.10 Setup cover All the following Models:
- RTL8188EU
- RTL8190P
- RTL8192DU
- RTL8192EE
- RTL8723AU
- RTL8723BU
- RTL8723DS
- RTL8812AU
- RTL8822CE
Most noteworthy: some Driver like rtl8187B, rtl8187L, rtl8188EE, rtl8188SU, rtl8191SU, rtl8192CE, rtl8192CU, rtl8192DE, rtl8192EE, rtl8192SE, rtl8192SU, rtl8723AE, rtl8723BE, and rtl8821AE, should be already provided by the Linux Kernel!
Finally, you may need to upgrade to Linux Kernel 5.x to achieve this Setup.

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1. Launching Shell Emulator
Open a Terminal window
Ctrl+Alt+t on desktop
(Press “Enter” to Execute Commands).And Update Ubuntu Apt Repository:
sudo apt update
Authenticate with the User Admin Pass.
If Got “User is Not in Sudoers file” then see: How to Enable sudo. -
2. Installing Dependencies
Then to Install Required Stuff
Run:sudo apt install gcc make build-essential git linux-headers-$(uname -r)
Authenticate with the User Admin Pass.
If Got “User is Not in Sudoers file” then see: How to Enable sudo.
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