In the meantime I need to return to the previous version. I have not found a way to do it yet. How do I return back to the previous version (580.95.05)?
The 580.95.05 driver is in the rpmfusion-nonfree repo.
Assuming you have that repo enabled then you should be able to use sudo dnf downgrade \*nvidia\* --exclude nvidia-gpu-firmware --allowerasing and downgrade back to the 580.95 version of the driver.
I also read that you could use sudo dnf downgrade akmod-nvidia xorg-x11-drv-nvidia --allowerasing but have not tested that myself.
OOPS
I am on f43 and the command I used works there.
On f42 the released version of the driver is older and I suspect that even the command given by @vgaetera may also pull in the driver you indicate.
However the 580.95.05 driver should be available using sudo dnf downgrade akmod-nvidia xorg-x11-drv-nvidia --allowerasing --releasever=43 --disablerepo \* --enablerepo rpmfusion-nonfree
so it pulls from the rpmfusion-nonfree repo for f43