CUDA 12.8

It seems many of the software I use do not support CUDA 13 yet, such as Sage Attention. I am thinking about installing CUDA 12.8 along the side of 13.

Does CUDA 12.8 work with DGX Spark? Should I expect any issues?

I have tried uninstalling the driver and reinstalling a lower version of CUDA, but I am unable to access the Ubuntu system again. I suggest backing up the files and creating a recovery USB drive first.