# show version

## Syntax

{% code overflow="wrap" %}

```
show version [history]
```

{% endcode %}

## Syntax Description

<table><thead><tr><th width="149"></th><th></th></tr></thead><tbody><tr><td><code>history</code></td><td>(Optional) Shows the firmware update history.</td></tr></tbody></table>

## Defaults

## Usage Guidelines

With no options, this command displays the hardware model number and serial number and the current firmware version.

If the history option is used, the history of software upgrades and rollbacks is shown instead, from oldest to newest.

## Examples

```
show version
```

## Related Commands


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# Agent Instructions: 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.islandrouter.com/island-router-cli-2.3.2/commands/show-version.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.