Hello everybody :)
I'm using Elementary OS Odin right now in a machine with a NVIDIA GT 610.
To install my drivers, I'm execute this is steps:
1- Update and upgrade the system:
sudo apt update && sudo apt full-upgrade -y
2- Next, install kernel headers:
sudo apt install linux-headers-$(uname -r)
3- Now check available drivers to your GPU:
administrador@MS-7680-6be40ceb:~/Downloads$ sudo ubuntu-drivers devices
WARNING:root:_pkg_get_support nvidia-driver-390: package has invalid Support Legacyheader, cannot determine support level
== /sys/devices/pci0000:00/0000:00:01.0/0000:01:00.0 ==
modalias : pci:v000010DEd0000104Asv00000000sd00000000bc03sc00i00
vendor : NVIDIA Corporation
model : GF119 [GeForce GT 610]
driver : nvidia-340 - distro non-free
driver : nvidia-driver-390 - distro non-free recommended
driver : xserver-xorg-video-nouveau - distro free builtin
4- Next, install recommended version (In my case is 390)
sudo apt install nvidia-driver-390
5- Last, reboot :)
After all, everything will works fine.