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New workflow for wan2.2 with an explanation of how to use it.

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Nov 1, 2025

(Updated: a month ago)

generation guide
New workflow for wan2.2 with an explanation of how to use it.

Hey! 🚀

Here’s my new killer workflow that’s been giving me insane results – super chill & easy to follow. Let’s go!


NVIDIA DRIVER ALERT

If you’ve got an NVIDIA GPU, install the Studio Driver 551.23 (not the latest Game Ready one). The newest gaming driver gave me tons of AI bugs – Automatic1111 wouldn’t even generate images sometimes.

👉 Download here: https://www.nvidia.com/en-us/drivers/details/218500/


🎨 MODELS (High & Low)

Grab them from CivitAI: 🔗 https://civitai.com/models/1981116/dasiwa-wan-22-i2v-14b-lightspeed

Put them in ComfyUI’s checkpoints folder:

  • dasiwa_wan_22_i2v_14b_lightspeed_high.safetensors → models/checkpoints/

  • dasiwa_wan_22_i2v_14b_lightspeed_low.safetensors → models/checkpoints/


🧠 VAE

wan_2.1_vae.safetensors → models/vae/ 👉 https://huggingface.co/Comfy-Org/Wan_2.1_ComfyUI_repackaged/blob/main/split_files/vae/wan_2.1_vae.safetensors


🧩 CLIP

umt5_xxl_fp8_e4m3fn_scaled.safetensors → models/clip/ 👉 https://huggingface.co/chatpig/encoder/blob/main/umt5_xxl_fp8_e4m3fn_scaled.safetensors


⚙️ REQUIREMENTS

  • FFmpeg installed & in your system PATH Test it: open CMD/PowerShell → type:

    bash

    ffmpeg -version

    If it works → you’re golden. If not → follow the steps below.


🚀 STEP 1: Download FFmpeg

Go to the official static builds: 🔗 https://www.gyan.dev/ffmpeg/builds/

Click "ffmpeg-git full build" (recommended) or grab the latest .zip.

Example: ffmpeg-git-full.7z or ffmpeg-git-full.zip

Download it to your Downloads folder.


📦 STEP 2: Extract the Files

Use 7-Zip (recommended) or Windows built-in extractor.

No 7-Zip? → Get it here: https://www.7-zip.org/

Right-click the downloaded file → Extract to "ffmpeg-git-..."

You’ll get a folder like: ffmpeg-git-2025xxxx-full_build

Rename it to just ffmpeg → move it to:

text

C:\ffmpeg

Final path: C:\ffmpeg\bin\ffmpeg.exe


🛠️ SCRIPT: Setup-FFmpeg-NoAdmin.ps1 (included in attachments)

Prerequisites:

  • You already extracted the FFmpeg folder (e.g., ffmpeg-git-2025...-full_build)

  • It has a bin subfolder with ffmpeg.exe, ffprobe.exe, etc.

  • You’ll move it to C:\ffmpeg (or change the path)


HOW TO USE (step-by-step)

  1. Open the script in Notepad.

  2. Edit this line:

    powershell

    $sourceFolder = "C:\path\to\your\ffmpeg-git-xxxxxx-full_build"

    → Example:

    powershell

    $sourceFolder = "C:\Users\YourName\Downloads\ffmpeg-git-20250401-full_build"
  3. Save the edited script.

  4. Run it:

    • Right-click → "Run with PowerShell"

    • OR open PowerShell (no admin) and run:

      powershell

      .\Setup-FFmpeg-NoAdmin.ps1

Result

  • FFmpeg at: C:\Users\YourName\ffmpeg\bin\ffmpeg.exe

  • Available just for you (no admin needed)

  • Works in CMD, PowerShell, VS Code, etc.

  • Doesn’t affect other users


Test it

Open a new terminal and type:

bash

ffmpeg -version

→ Should work instantly! 🎉


🧬 CUSTOM NODES (install via CMD + git clone)

Manager sometimes fails due to permissions – CMD is more reliable.

bash

https://github.com/stduhpf/ComfyUI-WanMoeKSampler
https://github.com/Kosinkadink/ComfyUI-VideoHelperSuite

🎬 WORKFLOW ORIGIN

Based on Dasiwa’s original: 🔗 https://civitai.com/models/1823089

I stripped out everything not needed for img2video – so no node overload for the easily confused (like me 😂).


💡 PURPLE NODE = "BYPASSED"

That purple node you see? It’s bypassed (ignored by ComfyUI). → Right-click → "Bypass" to disable a LoRA → Right-click again → "Unbypass" to enable it

Check the example video if needed.


🐛 "Missing VAE/Model" Bug?

Sometimes ComfyUI complains even if files are there. Fix:

  1. Change the VAE/model to something else

  2. Switch it back → forces reload → problem gone

See the fix video.


Add More LoRAs?

Follow the video.

  • High Noise LoRAs → connect to High model

  • Low Noise LoRAs → connect to Low model → I color-coded them so you don’t get lost.


🎨 Pro Tip: Reuse PNG Info

I load the PNG info from the image I want to animate, then tweak the prompt.

Install the PNG Info Sidebar: 🔗 https://github.com/KLL535/ComfyUI_PNGInfo_Sidebar

Install: Go to your custom_nodes folder → open CMD in the address bar → run:

bash

git clone https://github.com/KLL535/ComfyUI_PNGInfo_Sidebar

Done! 📋


Everything else is in the workflow notes. Hope this helps you make epic videos!

Ciaoooo! ♫⋆。♪ ₊˚♬ ゚.

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