I would like to verify what driver is used currently for NVIDIA and then switch the driver to nvidia-331-updates if necessary.
How do I accomplish that?
sudo ubuntu-drivers devices
== /sys/devices/pci0000:00/0000:00:01.0/0000:01:00.0 ==
modalias : pci:v000010DEd00000FFBsv00001462sd000010DBbc03sc00i00
model : GK107GLM [Quadro K2000M]
vendor : NVIDIA Corporation
driver : nvidia-331-updates - distro non-free
driver : nvidia-304 - distro non-free
driver : nvidia-304-updates - distro non-free
driver : xserver-xorg-video-nouveau - distro free builtin
sudo ubuntu-drivers list
nvidia-304
nvidia-331
nvidia-331-updates
nvidia-304-updates
(I tried sudo ubuntu-drivers autoinstall
and sudo ubuntu-drivers autoinstall nvidia-331-updates
- desperatly, in lack of a useful help text - to no avail)
A similar question has been asked recently (How do you use ubuntu-drivers-common or software-properties in the command line to change graphics drivers?) but the asker accepted an answer which doesn't really answer the question. That's why I want to give it another try.
The reason why I am interested in this in the first place is because after fiddling around trying to set up a second monitor suddenly the graphical "additional drivers"-tool stopped working.
No, you can't. At least no with that tool. There isn't a command that would help you to install different drivers:
list
doesn't install, but lists.debug
just prints more information.devices
is informative.autoinstall
doesn't allow other parameters:You could just ignore the tool and install manually the package yourself using
apt
following the output you got. Just remove one package and install the other: