Nvidia RTX 2060 SUPER Driver Deepin GNU/Linux 15 Installation Guide
GNU/Linux Deepin 15 Install NVIDIA GeForce RTX 2060 SUPER Driver
You are Welcome! The Tutorial Shows You Step-by-Step How to Install the Nvidia GeForce RTX 2060 SUPER Driver in Deepin GNU/Linux 15.x Desktop.
The Nvidia RTX 2060 SUPER Deepin 15 Driver Setup is Simple and involves only the Execution of one Shell Commands.
Finally, with the nvidia-settings Tool you can configure Brightness, Gamma, XVideo attributes, Temperature, and OpenGL.

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1. Terminal Quick-Start
How to Quick-Start with Command Line on Deepin Linux
First, Update the Apt Repo Sources with:
sudo apt update