reinstalling Nvida driver after upgrade to 21.04

[Grizzly]

15 May 2021  at 12:34, bsdaddict via ubuntu-users wrote:
reinstalling Nvida driver after upg (at least in part)

>Hi,

>After the upgrade to 21.04, 

upgrade from which?

>I noticed that the upgrade changed the Nvidia driver from the by me used 340
>version to the latest 460 version. 

I have 20.04 that uses 340, but when I run 21.04 on same machine 

ubuntu-drivers devices  

returns nothing