Please help: Wan2GP: ImportError: DLL load failed while importing _fused: Le module spécifié est introuvable.

App: Wan2GP (wan.git)
Repo: https://github.com/pinokiofactory/wan.git
Generated: 2026-07-31T20:48:12.247Z
Pinokio: 8.0.40
Platform: win32 x64
Node: v22.21.1

Summary

System

{
  "pinokio": {
    "version": "8.0.40",
    "node": "v22.21.1",
    "platform": "win32",
    "arch": "x64"
  },
  "hardware": {
    "gpu": "intel corporation",
    "gpu_model": "intel(r) hd graphics 4000",
    "ram_gb": 10,
    "vram_gb": 2
  },
  "os": {
    "platform": "Windows",
    "distro": "Microsoft Windows 11 Professionnel",
    "release": "10.0.26200",
    "codename": "25H2",
    "kernel": "10.0.26200",
    "arch": "x64",
    "build": "26200",
    "servicepack": "0.0",
    "uefi": true
  },
  "system": {
    "manufacturer": "Dell Inc.",
    "model": "Latitude E6430",
    "version": "01",
    "virtual": false
  },
  "cpu": {
    "manufacturer": "Intel",
    "brand": "Core™ i5-3340M",
    "vendor": "GenuineIntel",
    "family": "6",
    "model": "58",
    "stepping": "9",
    "revision": "14857",
    "speed": 2.7,
    "speedMin": 2.7,
    "speedMax": 2.7,
    "cores": 4,
    "physicalCores": 2,
    "processors": 1,
    "performanceCores": 4,
    "efficiencyCores": 0,
    "virtualization": false,
    "cache": {
      "l1d": 131072,
      "l1i": 0,
      "l2": 524288,
      "l3": 3145728
    }
  },
  "memory": {
    "total": 10604732416,
    "free": 1928818688,
    "used": 8675913728,
    "active": 8675979264,
    "available": 1928753152,
    "buffers": 0,
    "cached": 0,
    "slab": 0,
    "buffcache": 0,
    "swaptotal": 21105737728,
    "swapused": 1409286144,
    "swapfree": 19696451584
  },
  "gpus": [
    {
      "model": "intel(r) hd graphics 4000"
    }
  ],
  "graphics": {
    "controllers": [
      {
        "vendor": "Intel Corporation",
        "model": "Intel(R) HD Graphics 4000",
        "bus": "PCI",
        "vram": 2112,
        "vramDynamic": true
      }
    ],
    "displays": [
      {
        "model": "TOSHIBA-TV",
        "main": true,
        "builtin": false,
        "connection": "HDMI",
        "currentResX": 1280,
        "currentResY": 720,
        "resolutionX": 1280,
        "resolutionY": 720,
        "pixelDepth": 32,
        "currentRefreshRate": 50
      },
      {
        "model": "Moniteur Plug-and-Play générique",
        "main": false,
        "builtin": true,
        "connection": "INTERNAL",
        "currentResX": 1280,
        "currentResY": 720,
        "resolutionX": 1280,
        "resolutionY": 720,
        "pixelDepth": 32,
        "currentRefreshRate": 50
      }
    ]
  }
}

Logs

logs/api/start.js/1785529306867

Source: api / start.js
Lines: 58 total, last 58 included

[api shell.run]
Microsoft Windows [version 10.0.26200.5074]
(c) Microsoft Corporation. Tous droits réservés.

F:\Pinokio\api\wan.git\app>conda_hook & conda deactivate & conda deactivate & conda deactivate & conda activate base & F:\pinokio\api\wan.git\app\env\Scripts\activate F:\pinokio\api\wan.git\app\env && python wgp.py --multiple-images 
Traceback (most recent call last):
  File "F:\pinokio\api\wan.git\app\env\lib\site-packages\diffusers\utils\import_utils.py", line 1016, in _get_module
    return importlib.import_module("." + module_name, self.__name__)
  File "F:\Pinokio\bin\miniforge\lib\importlib\__init__.py", line 126, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "<frozen importlib._bootstrap>", line 1050, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1027, in _find_and_load
  File "<frozen importlib._bootstrap>", line 992, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 241, in _call_with_frames_removed
  File "<frozen importlib._bootstrap>", line 1050, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1027, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1006, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 688, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 883, in exec_module
  File "<frozen importlib._bootstrap>", line 241, in _call_with_frames_removed
  File "F:\pinokio\api\wan.git\app\env\lib\site-packages\diffusers\models\transformers\__init__.py", line 20, in <module>
    from .transformer_bria import BriaTransformer2DModel 
  File "F:\pinokio\api\wan.git\app\env\lib\site-packages\diffusers\models\transformers\transformer_bria.py", line 14, in <module>
    from ..attention_dispatch import dispatch_attention_fn
  File "F:\pinokio\api\wan.git\app\env\lib\site-packages\diffusers\models\attention_dispatch.py", line 92, in <module>
    from sageattention import (
  File "F:\pinokio\api\wan.git\app\env\lib\site-packages\sageattention\__init__.py", line 1, in <module>
    from .core import sageattn, sageattn_varlen
  File "F:\pinokio\api\wan.git\app\env\lib\site-packages\sageattention\core.py", line 47, in <module>
    from .quant import per_block_int8 as per_block_int8_cuda
  File "F:\pinokio\api\wan.git\app\env\lib\site-packages\sageattention\quant.py", line 20, in <module>
    from . import _fused
ImportError: DLL load failed while importing _fused: Le module spécifié est introuvable.

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "F:\Pinokio\api\wan.git\app\wgp.py", line 38, in <module>
    from mmgp import offload, safetensors2, profile_type , quant_router
  File "F:\pinokio\api\wan.git\app\env\lib\site-packages\mmgp\offload.py", line 75, in <module>
    from .quant_router import (
  File "F:\pinokio\api\wan.git\app\env\lib\site-packages\mmgp\quant_router.py", line 7, in <module>
    from optimum.quanto import QModuleMixin, register_qmodule
  File "F:\pinokio\api\wan.git\app\env\lib\site-packages\optimum\quanto\__init__.py", line 19, in <module>        
    from .models import *
  File "F:\pinokio\api\wan.git\app\env\lib\site-packages\optimum\quanto\models\__init__.py", line 34, in <module> 
    from .diffusers_models import *
  File "F:\pinokio\api\wan.git\app\env\lib\site-packages\optimum\quanto\models\diffusers_models.py", line 30, in <module>
    from diffusers import PixArtTransformer2DModel       
  File "<frozen importlib._bootstrap>", line 1075, in _handle_fromlist
  File "F:\pinokio\api\wan.git\app\env\lib\site-packages\diffusers\utils\import_utils.py", line 1007, in __getattr__
    value = getattr(module, name)
  File "F:\pinokio\api\wan.git\app\env\lib\site-packages\diffusers\utils\import_utils.py", line 1006, in __getattr__
    module = self._get_module(self._class_to_module[name])
  File "F:\pinokio\api\wan.git\app\env\lib\site-packages\diffusers\utils\import_utils.py", line 1018, in _get_module
    raise RuntimeError(
RuntimeError: Failed to import diffusers.models.transformers.pixart_transformer_2d because of the following error (look up to see its traceback):
DLL load failed while importing _fused: Le module spécifié est introuvable.