Right now, none of the popular miners will work with the newest Nvidia driver version. Latest 457.51 is working. The windows version doesnt matter, from 1909 up to the newest 2H20.
We tried the latest NVIDIA 460.79 driver and also got the error "Cannot read health status! (is libnvidia-ml.so installed?): No such file or directory".
We did look for nvml.dll file and found a few versions in distinct locations, a few were from the recent driver, but most from older driver versions.
We located nvml.dll in C:\Windows\LastGood\system32, which seems to be the most recent functional file, and we copied this file into miniZ folder as a temporary fix. Perhaps you can also find this file at this location?
edit: Instead of nvml.dll in LastGood, it is best to use the last version of nvml.dll that you can find @ C:\Windows\System32\DriverStore\FileRepository\
For us it was @ C:\Windows\System32\DriverStore\FileRepository\nvlti.inf_amd64_1b431e1f567ea842
You can copy the file into miniZ folder as a temporary fix.
We'll give some attention to this, and see if we need to make changes to the miner.
Let us know if this works for you.
Cheers
I guess you plan to support NVAPI in the future for temp/watt measurements? Not everyone will know what to do with nvml.dll.