You can see what the primary card is by doing: :~$ lspci | grep -i vgaĠ0:02.0 VGA compatible controller: Intel Corporation HD Graphics 620 (rev 02) You may also not even see NVIDIA listed at all. Memory at f0000000 (64-bit, prefetchable) Įxpansion ROM at 000c0000 įor optimus (laptops and notebooks), you will not see NVIDIA for the primary card. Memory at e0000000 (64-bit, prefetchable) Memory at f6000000 (32-bit, non-prefetchable) Subsystem: Gigabyte Technology Co., Ltd GP106 įlags: bus master, fast devsel, latency 0, IRQ 100 Let’s determine the exact GPU installed, and check the kernel modules it’s using: :~$ lspci | grep -i vgaĠ7:00.0 VGA compatible controller: NVIDIA Corporation GP106 (rev a1)Ġ7:00.0 VGA compatible controller: NVIDIA Corporation GP106 (rev a1) (prog-if 00 ) GPUs with a CUDA compute capability > 5.0 are recommended, but GPUs with less will still work.Īfterwards, make sure you have contrib & non-free components are enabled in your network Repositories and that your system is fully up-to-date: :~$ grep 'contrib non-free' /etc/apt/sources.list

Nvidia gtx 960 driver update