Update ComfyUI
The reviewed official tutorial requires version 0.30.0+. Record the exact commit, PyTorch and CUDA/ROCm versions when troubleshooting.
Choose one partition
Use FL2VA for T2V, I2V and first/last-frame work. Use Ref2VA for mixed reference images, video or audio.
Install the four-file set
One diffusion checkpoint plus the Qwen3-VL encoder, video VAE and audio VAE totals about 42.47 GB decimal.
Load an official template
Confirm that every model loader resolves. Generate a short baseline and validate both the visual stream and stereo audio.
Add one accelerator at a time
Turbo and Sage are optional. EasyCache is not defaulted here because an open report describes audio degradation.