Can’t find the Realtek rtlwifi driver or are you experiencing the “WiFi adapter not found” issue? Currently there is an Ubuntu PPA that includes the latest rtl wifi drivers for Ubuntu, Linux Mint, and derivatives.
Without building from Source code, “Linux Mint Türkiye” team, rtl8723bu, rtl8822bu, rtl8188eu, rtl8188fu, rtl8192cu, rtl8192du, rtl8192ee, rtl8192eu, rtl8192fu, rtl8723au, rtl8723bu, rtl8723bu, rtl8723au, rtl8723bu, rtl8723au, rtl87
If you have a laptop / notebook with a RealTek USB WiFi adapter or chipset in the previous list, the following steps will help you install the driver on Ubuntu 18.04, Ubuntu 20.04, Ubuntu 20.10, Linux Mint 20 It may be.
1.) First, open a terminal from the system application launcher or by pressing Ctrl + Alt + T on your keyboard.
2.) Next, execute the command to add Ubuntu PPA:
sudo add-apt-repository ppa:linuxmint-tr/wireless-ppa
3.) Next, open Synaptic Package Manager[再読み込み]Click the button to refresh the package cache and search for one
Scroll down to find the list of driver packages and right click on the chipset package[インストール用にマーク]And finally[適用]Click the button to install.
Alternatively, you can run the command in the terminal to install the driver (replaces the code rtl8723de-dkms).
sudo apt install rtl8723de-dkms
4.) The wireless network should work immediately after installing the driver. You can use commands to manually unload and reload kernel modules (replace rtl8723de-dkms in your code).
sudo modprobe -r rtl8723de sudo modprobe rtl8723de
Uninstall the RealTek Wifi driver.
To remove the driver, use the Synaptic package manager or run the apt command in the terminal.
sudo apt remove --autoremove rtl8723de-dkms
Then remove Ubuntu PPA via command.
sudo add-apt-repository --remove ppa:linuxmint-tr/wireless-ppa