Trying to install rtx 3070 driver

Solution 1:

the official way to install proprietary drivers in ubuntu linux:

  1. Open "Software & Drivers" (Press Win key and enter "drivers" in search bar)
  2. Open Tab "Additional Drivers"
  3. check "Using NVIDIA drivers [...]"
  4. hit "Apply Changes"
  5. you are now kindly asked to reboot. do so.

if u are more experienced: sudo ubuntu-drivers autoinstall will install latest recommended drivers for your system from ubuntu repositrory (: