I have a Linux Mint 19.3 (Tricia) Cinnamon which is Ubuntu 18.04 based / Linux Mint 20.0 (Ulyana) Cinnamon, which is Ubuntu 20.04 based.
GPU: NVIDIA, GeForce GTX 1060, Max-Q Design, 6 GB GDDR5/X VRAM
which has the basic specification as follows:
Objective
To install the latest available drivers without using any PPA (Personal Package Archive).
Status
If I run the integrated Mint's Driver Manager, I only see an old version 390 available below.
Best Answer
Generic way
If you'd like to have the recommended packages installed too, then you could run this (the version was last updated on 2020-Dec-22):
I think I will not update the version anymore, so I will tell you instead, how to find out (manually) that there is a new version.
As there are many ways, the most comfortable for me is (as a normal user or root) typing to terminal:
and double-tapping the Tab, an example output follows:
The resulting status in Linux Mint specifically should be afterward:
Linux Mint 20.0 - Driver Manager
Ubuntu way
Thanks to the Ubuntu base, one can also take advantage of, which takes care of everything, but I do not recommend it due to one has no control over what happens, and things can break as a side effect, so the following I note only for completeness:
To only list drivers applicable to your system, you can do:
which I did not know there is, even (I came across it here).