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[BUG] Nvidia L4 is not detected as supported GPU #719

@wojciehm

Description

@wojciehm

Software Version
Waifu2x-Extension-GUI-v3.129.01-Win64

Describe the bug
Software doesn't detect Nvidia L4 with properly installed drivers.

PS C:\Users\wmarusiak> nvidia-smi
Wed Oct 1 12:15:59 2025
+-----------------------------------------------------------------------------+
| NVIDIA-SMI 528.89 Driver Version: 528.89 CUDA Version: 12.0 |
|-------------------------------+----------------------+----------------------+
| GPU Name TCC/WDDM | Bus-Id Disp.A | Volatile Uncorr. ECC |
| Fan Temp Perf Pwr:Usage/Cap| Memory-Usage | GPU-Util Compute M. |
| | | MIG M. |
|===============================+======================+======================|
| 0 NVIDIA L4 TCC | 00000000:00:03.0 Off | 0 |
| N/A 40C P8 12W / 72W | 1MiB / 23034MiB | 0% Default |
| | | N/A |
+-------------------------------+----------------------+----------------------+

+-----------------------------------------------------------------------------+
| Processes: |
| GPU GI CI PID Type Process name GPU Memory |
| ID ID Usage |
|=============================================================================|
| No running processes found |
+-----------------------------------------------------------------------------+

How to Reproduce the bug
Steps to reproduce the bug:

Deploy VM with L4 GPU.

Expected behavior
GPU is detected and I can start video upscale.

Screenshots

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Files you were trying to process when encountered the BUG
Not started

The settings you were using when issue occured
You can save your settings than zip and upload the settings.ini, or just take screenshots.

Desktop (please complete the following information):

  • OS: Windows Server 2025
  • GPU Model Nvidia L4
  • CPU Model It is a GCP VMg2-standard-4 (4 vCPUs, 16 GB Memory)
  • Amount of RAM: 16 GB
  • Amount of VRAM: 24
  • Amount of Storage: 100 GB SSD

Additional context
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