> For the complete documentation index, see [llms.txt](https://docs.emaildelivery.com/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.emaildelivery.com/docs/common-installation-issues/use-the-arm-build-for-aarch64-arm64-cpus.md).

# Use the ARM build for AArch64/ARM64 CPUs

{% hint style="info" %}
Make sure you select the proper build from the dropdown menu before copying the link to your clipboard in the [portal](https://appsumo.emaildelivery.com). 
{% endhint %}

<figure><img src="/files/e899cz09gb7Uyc76W2WR" alt=""><figcaption></figcaption></figure>

Otherwise, you will receive the following error:

{% code overflow="wrap" %}

```
 ✘ Container edcom-database    Error                                       0.0s 

dependency failed to start: container edcom-database is unhealthy
```

{% endcode %}