> For the complete documentation index, see [llms.txt](https://docs.verifone.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.verifone.com/petroleum-docs/petro-and-c-store/commander-highlights-user-guides-and-release-notes.md).

# Commander Highlights, User Guides & Release Notes

Use this section to track Commander releases and open the right documentation fast.

Each release can include highlights, a user guide, and detailed release notes.

Start with [Latest Customer Production Versions](/petroleum-docs/petro-and-c-store/commander-highlights-user-guides-and-release-notes/latest-customer-production-versions.md) to confirm the version you need.

### What you’ll find

* **Commander Highlights** for a quick summary of major updates.
* **User Guides** for version-specific product instructions.
* **Release Notes** for detailed changes, installation notes, and support details.

{% hint style="info" %}
Available content varies by release. Some user guides open in a separate documentation space.
{% endhint %}

### Start here

1. Check [Latest Customer Production Versions](/petroleum-docs/petro-and-c-store/commander-highlights-user-guides-and-release-notes/latest-customer-production-versions.md).
2. Open the version that matches your environment.
3. Select the content you need for that release.

{% columns %}
{% column %}

### Recent Releases

{% content-ref url="/pages/O8C7tusXCti1jiTJNLC6" %}
[Commander 57.00](/petroleum-docs/petro-and-c-store/commander-highlights-user-guides-and-release-notes/commander-57.00.md)
{% endcontent-ref %}

{% content-ref url="/pages/Pr40C6WNJ4xiWH6KzTZO" %}
[Commander 56.03](/petroleum-docs/petro-and-c-store/commander-highlights-user-guides-and-release-notes/commander-56.03.md)
{% endcontent-ref %}

{% content-ref url="/pages/t0ChtAbjUmqlUAhJ8Qyo" %}
[Commander 56.02](/petroleum-docs/petro-and-c-store/commander-highlights-user-guides-and-release-notes/commander-56.02.md)
{% endcontent-ref %}

{% content-ref url="/pages/NZAuQeFh6yE2nX94035y" %}
[Commander 56.01](/petroleum-docs/petro-and-c-store/commander-highlights-user-guides-and-release-notes/commander-56.01.md)
{% endcontent-ref %}

{% content-ref url="/pages/51YbqoSCiMBiliO9Ic6k" %}
[Commander 56.00](/petroleum-docs/petro-and-c-store/commander-highlights-user-guides-and-release-notes/commander-56.00.md)
{% endcontent-ref %}
{% endcolumn %}

{% column valign="middle" %}

### Earlier Releases

{% content-ref url="/pages/88cy12SgMGXR8UaEKVzP" %}
[Commander 55.02](/petroleum-docs/petro-and-c-store/commander-highlights-user-guides-and-release-notes/commander-55.02.md)
{% endcontent-ref %}

{% content-ref url="/pages/BbbHkQePiNQvCgsr57o5" %}
[Commander 55.01](/petroleum-docs/petro-and-c-store/commander-highlights-user-guides-and-release-notes/commander-55.01.md)
{% endcontent-ref %}

{% content-ref url="/pages/NxSFNS67hlPXtNP42guk" %}
[Commander 54.02](/petroleum-docs/petro-and-c-store/commander-highlights-user-guides-and-release-notes/commander-54.02.md)
{% endcontent-ref %}

{% content-ref url="/pages/BjKsk2mdEMIWlEaJc0rR" %}
[Commander 54.01](/petroleum-docs/petro-and-c-store/commander-highlights-user-guides-and-release-notes/commander-54.01.md)
{% endcontent-ref %}

{% content-ref url="/pages/ATUBlgVI4XgoCuBXQ3kk" %}
[Commander 54.00](/petroleum-docs/petro-and-c-store/commander-highlights-user-guides-and-release-notes/commander-54.00.md)
{% endcontent-ref %}

{% content-ref url="/pages/p1Ir5IrACErb7FSq6m8b" %}
[Commander 53.41](/petroleum-docs/petro-and-c-store/commander-highlights-user-guides-and-release-notes/commander-53.41.md)
{% endcontent-ref %}
{% endcolumn %}
{% endcolumns %}


---

# Agent Instructions
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## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.verifone.com/petroleum-docs/petro-and-c-store/commander-highlights-user-guides-and-release-notes.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.