I am setting up an EC2 GPU instance for experimenting with CUDA programming using an Ubuntu 14.04 AMI. I installed the nvidia drivers indicated by the major version on the Nvidia download page for the Grid K520 (340) from the xorg-edgers PPA.
ubuntu-drivers devices
shows that this is the recommended version. However, lspci -vnn | grep -i VGA -A 12
has no "Kernel driver in use" section. Articles I've looked at suggest using the GUI to select the driver, but as I'm ssh'ing into a headless box there's no GUI.
I am trying doing X forwarding to my local box, but I can't figure out how to start the software properties dialog from the command line. Just selecting the driver from the command line (a la jockey-text) would be the best, though.