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Docs: cuda windows arm64 update installation guidelines #14467

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2fe0779
docs: clarify CUDA Windows Arm64 installation instructions
mfuntowicz Aug 13, 2026
f61854f
docs: update NVIDIA PyPI index URL for Windows Arm64 wheels
mfuntowicz Aug 13, 2026
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6 changes: 3 additions & 3 deletions docs/source/en/installation.md
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Expand Up @@ -33,9 +33,9 @@ uv pip install diffusers["torch"] transformers
```

</hfoption>
<hfoption id="NVIDIA Spark (ARM64)">
<hfoption id="CUDA Windows Arm64">

To install Diffusers with PyTorch on NVIDIA Spark devices (such as an RTX Spark laptop) running ARM64, install PyTorch from the NVIDIA PyPI index. These devices require NVIDIA's ARM64 builds of PyTorch, which are not available on the default PyPI index or the standard PyTorch wheel index.
To install Diffusers with PyTorch CUDA on Windows Arm64, such as for NVIDIA RTX Spark laptops, install PyTorch from the NVIDIA PyPI index. These devices require NVIDIA's Windows Arm64 builds of PyTorch, which are not available on the default PyPI index or the standard PyTorch wheel index.

Run the command below to check if your system detects an NVIDIA GPU.

Expand All @@ -46,7 +46,7 @@ nvidia-smi
Install PyTorch from the NVIDIA PyPI index, then install Diffusers.

```bash
uv pip install torch --index-url https://pypi.nvidia.com
uv pip install torch --index-url https://pypi.nvidia.com/nvtorch_oot_nightly
uv pip install diffusers
```

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