GNU/Linux Fedora 30 Realtek RTL8723de Driver Setup – Step-by-step Guide
How to Install Realtek RTL8723de Wireless Driver in Fedora 30 GNU/Linux – Step by step Tutorial.
And this Realtek RTL8723de Driver Fedora 30 Dkms Setup should be working on 5.x Kernels and also after a Kernel’s Upgrade.

1. Launching Terminal
Open a Terminal Shell Emulator Window:
(Press “Enter” to Execute Commands).
Contents