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This repository was archived by the owner on Jun 25, 2026. It is now read-only.
This repository was archived by the owner on Jun 25, 2026. It is now read-only.

CyberRealistic Model Failed To Load #8

Description

@3DPixel

Hardware:
Laptop
Dell Latitude E7450
SSD: 1TB
RAM: 16GB
GPU: Intel HD Graphics 5500 - RAM: 8GB
OS: Windows 10

Process:
Downloaded CyberRealistic_V8_FP16.safetensors
Clicked 'Load'

Issue:
Error message:
Model Load Failed
exited with code 3221225781 (0xC0000135: required DLL not found).

Windows could not start sd-vulkan.exe because the Vulkan runtime/driver DLL, such as vulkan-1.dll is missing or not loadable. Install or update the GPU vendor driver with Vulkan support, then run setup again so the Vulkan backend folder is repaired.

If you are using an AMD/Intel GPU, update the AMD/Intel graphics driver first. If the GPU is too old for the current Vulkan backend, switch the backend to CPU.

Console Output

LOCAL AI IMAGE GENERATOR | Running
Server Build: polish-setup-v1
Frontend : http://localhost:1420
Backend : http://127.0.0.1:8080

[backend] Ready. Waiting for model load request from the webapp...
[api] Restart backend request: {
model: 'CyberRealistic_V8_FP16.safetensors',
steps: 4,
cfgScale: 1,
sampler: 'euler_a',
threads: 2,
use_gpu: false,
backend_type: 'cpu',
width: 1024,
height: 1024,
vae_tiling: true,
vae_on_cpu: false,
flash_attn: true
}
[backend] Starting: sd-vulkan.exe --listen-port 8080 --model C:\Users\User\Downloads\Portable-Diffusion-main\app\models\CyberRealistic_V8_FP16.safetensors --steps 4 --cfg-scale 1 --sampling-method euler_a --threads 2 --backend cpu --params-backend cpu --rng cpu --sampler-rng cpu --vae-tiling --fa
[backend] exited with code 3221225781

Steps:

  1. Ran the reset powershell script from the scripts directory
  2. Re-ran the windows.bat file which threw up more errors than I care to read.
  3. Deleted the whole root folder except the apps/models folder and re-downloaded it and extracted it.
  4. Re-ran the windows.bat and went through the setup again
  5. Put the models folder back (to save having to download it all again)
  6. Ran the windows.bat file and got the same error and console output as above.

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