NVIDIA has released a new Linux display driver with support for the new SUPER graphics cards

RELEASE HIGHLIGHTS SUPPORTED PRODUCTS ADDITIONAL INFORMATION
Added support for the following GPUs:
GeForce RTX 2060 SUPER
GeForce RTX 2070 SUPER
Quadro RTX 4000 with Max-Q Design
Quadro RTX 5000 with Max-Q Design

  NVIDIA 430.34 Linux Display Driver released