This is a feedback. The latest CUDA drivers doesn’t work well with older motherbords based on NVIDIA chipset (GeForce 7025 / nForce 630a). GTX1070 doesn’t work on this motherboard with CUDA 465.24.02 and newer.
Situation. I use motherboard ASROCK N68C-GS FX (P1.40 10/31/2012), it has 2x 4GB DDR3 memory, CPU is AMD Athlon X4 610e and GPU is GTX1070, ZOTAC MINI. It runs the latest HiveOS, OS for crypto mining based on Ubuntu Linux; HiveOS is the best OS for crypto mining with GPU, they have free version. Linux kernel used in the latest HiveOS (hiveos-0.6-212-stable@211201.img.xz) is 5.10.0. The latest CUDA driver that works on this “rig” is 460.91.03 (CUDA 11.2). When I install CUDA 465.24.02 (11.3) or newer, I cannot mine because GTX1070 is not found by miner software. Command like “nvidia-smi” works, it shows GTX1070 but any miner (like T-Rex, Gminer, miniZ, wildrig-multi, nbminer, etc) cannot see GPU, they report 0 GPUs installed or something like that. When CUDA 460.91.03 or older is installed, they work as expected. HiveOS can change installed CUDA driver version in an easy way, from CLI, command “nvidia-driver-update -l”.
Motherboard has onboard GPU, it is “C61 [GeForce 7025 / nForce 630a]”, it is possible that newer CUDA driver is confused with this configuration. I have other rigs with AM3 socket, based on AMD chipset with Radeon GPU on board (780G, etc) and those work without any problem with the latest CUDA 495.46 (CUDA 11.5). I do not complain that I cannot mine on onboard GPU, C61; that GPU is used only to configure PC…
When I use the same GTX-1070 with other motherboard (like 780G or Ryzen motherbaord), I can use it with the latest CUDA driver (495.46), no problem; GTX1070 is OK.
It looks like some API in the latest CUDA driver was broken. It is a shame that NVIDIA GPU has such issue when it runs in motherboard with NVIDIA chipset, it should be the perfect combo… I can give you more technical details on your request. Unfortunately, I cannot program CUDA software, so I cannot write my own code to diagnose issue in more detail (why SW cannot see GTX1070 in the motherboard with NVIDIA chipset)…