[EasyWan22](https://github.com/Zuntan03/EasyWan22) FastMix


2025/08/25 FirstStepCfgHack  
Boost1stStep sample: [A-ON](https://yyy.wpx.jp/EW22/S/20250825-Boost1stStepA0_ON.mp4),
[A-OFF](https://yyy.wpx.jp/EW22/S/20250825-Boost1stStepA1_OFF.mp4) |
[B-ON](https://yyy.wpx.jp/EW22/S/20250825-Boost1stStepB0_ON.mp4),
[B-OFF](https://yyy.wpx.jp/EW22/S/20250825-Boost1stStepB1_OFF.mp4)   
![](FirstStepCfgHack.webp)

----

# Wan22-I2V-FastMix_v10

Wan 2.2 I2V-A14B, 6steps/generation. apache-2.0.  
I'm using Q4_K_M with Geforce RTX 3060 12GB.

## Wan22-I2V-FastMix_v10-H

- [wan2.2_i2v_high_noise_14B_fp16.safetensors](https://huggingface.co/Comfy-Org/Wan_2.2_ComfyUI_Repackaged/blob/main/split_files/diffusion_models/wan2.2_i2v_high_noise_14B_fp16.safetensors)
- [Wan2.2-Lightning/Wan2.2-I2V-A14B-4steps-lora-rank64-Seko-V1/high_noise_model.safetensors](https://huggingface.co/lightx2v/Wan2.2-Lightning/blob/main/Wan2.2-I2V-A14B-4steps-lora-rank64-Seko-V1/high_noise_model.safetensors)

![](Wan22-I2V-FastMix_v10-H.png)

### HighNoise

- Sampler
  - scheduler: `lcm`
  - shift: `5`
  - cfg: `1`
  - sigmas: `1, 0.94, 0.85, 0.73, 0.55, 0.28, 0`
  - steps: `6`, start_step: `0`, end_step: `3`
- Enhance-A-Video
  - weight: `1`
- Fresca
  - use_fresca: `true`
- NAG
  - Kijai default
  - Additional Negative Prompt: `mouth moving, 嘴在动, talking, 说话, speaking, 讲话,`
- EnhanceMotion: <lora:[Wan2.2-Lightning/Wan2.2-I2V-A14B-4steps-lora-rank64-Seko-V1/high_noise_model.safetensors](https://huggingface.co/lightx2v/Wan2.2-Lightning/blob/main/Wan2.2-I2V-A14B-4steps-lora-rank64-Seko-V1/high_noise_model.safetensors): -1 ~ 1>


## Wan22-I2V-FastMix_v10-L

- [wan2.2_i2v_low_noise_14B_fp16.safetensors](https://huggingface.co/Comfy-Org/Wan_2.2_ComfyUI_Repackaged/blob/main/split_files/diffusion_models/wan2.2_i2v_low_noise_14B_fp16.safetensors)
- [lightx2v_14B_T2V_cfg_step_distill_lora_adaptive_rank_quantile_0.15_bf16.safetensors](https://huggingface.co/Kijai/WanVideo_comfy/blob/main/Lightx2v/lightx2v_14B_T2V_cfg_step_distill_lora_adaptive_rank_quantile_0.15_bf16.safetensors)
- [lightx2v_I2V_14B_480p_cfg_step_distill_rank256_bf16.safetensors](https://huggingface.co/Kijai/WanVideo_comfy/blob/main/Lightx2v/lightx2v_I2V_14B_480p_cfg_step_distill_rank256_bf16.safetensors)

![](Wan22-I2V-FastMix_v10-L.png)

### LowNoise

Generation

- Sampler
  - scheduler: `lcm`
  - shift: `5`
  - cfg: `1`
  - sigmas: `1, 0.94, 0.85, 0.73, 0.55, 0.28, 0`
  - steps: `6`, start_step: `3`
- Enhance-A-Video
  - weight: `1`
- NAG
  - Kijai default
  - Additional Negative Prompt: `mouth moving, 嘴在动, talking, 说话, speaking, 讲话,`

### Refiner 

SeedGacha SSR Video > Upscale x1.5 & Encode samples  

- Sampler
  - scheduler: `lcm`
  - shift: `5`
  - cfg: `1`
  - sigmas: `1.0, 0.97, 0.94, 0.90, 0.85, 0.795, 0.73, 0.65, 0.55, 0.42, 0.28, 0.14, 0.0`
  - steps: `12`, start_step: `10`
  - add_noise_to_samples: `true`
- Enhance-A-Video
  - weight: `1`
- NAG
  - Kijai default
  - Additional Negative Prompt: `mouth moving, 嘴在动, talking, 说话, speaking, 讲话,`