Cuda toolkit 12.8 required
Comfyui portable (Python 3.12) required
After downloading the attached file, put the two bat files into ComfyUI_windows_portable.
After running Step 1 and completing it, run Step 2.
After that, test it with my workflow.
https://civitai.com/models/1385056/wan-21-image-to-video-fast-workflow
run_nvidia_gpu.bat is a bat file that adds the command argument --use-sage-attention. If an error occurs after running this batch file, the installation has failed.