Step-by-step – Debian Buster Realtek RTL8723de Driver Installation

Setting Up

2. 2. Installing Dependencies

   Then to Install Required Packages
   Simply play:

   sudo apt install linux-headers-generic build-essential dkms git

   Authenticate with the User Admin Pass.
   If Got “User is Not in Sudoers file” then see: How to Enable sudo.
   ‘);

3. 3. Downloading Realtek RTL8723de Driver

   Download Realtek RTL8723de Driver in Debian GNU/Linux

   Realtek RTL8723de Driver Archive

   Downloading Realtek RTL8723de Driver in Debian

   For the Zip Archive if you are using Firefox then on Prompt Choose “Open with Archive Manager”:

   

   Or else better checkout directly the Git Archive…

4. 4. Installing Realtek RTL8723de Driver

   Then to Set up Realtek RTL8723de Wifi Driver
   First, access the Target usually:

   cd ~/Downloads

   Possibly, to check the Package is there:

   ls | grep rtw88

   The grep Command refine the output List showing only the entries Matching the Keyword.
   For the .zip Package if you are in Trouble to Find it Out on Terminal See: How to Access Downloads Folder from Browser.
   Now to Make it play:

   make

   And Install it with:

   sudo make install

   Especially relevant: for further Instructions about BIOS Support and to BLACKLIST the interferring Modules see directly the GitHub Documentation!
   Finally, to reboot:

   sudo reboot

5. 5. Installing Realtek RTL8723de Firmware

   Then to Install Realtek RTL8723de Firmware
   Simply run:

   sudo apt install firmware-realtek

Thanks to Smlinux precious Work!

So Now I’m truly Happy if My Guide could Help you to Install Realtek RTL8723de Driver on Debian Buster!