# Maintain

## Maintain

* Go to Setting->System->Maintain

| Item           | Description                                                                 |
| -------------- | --------------------------------------------------------------------------- |
| System reboot  | Click "System reboot" to reboot the encoder                                 |
| System default | Click "System default" to reset the encoder to the default factory settings |
| Upgrade        | Strongly recommended to do upgrading via **EncDeviceTool**                  |

<figure><img src="https://4245975826-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fkg35R2FOXC4295wPDYgm%2Fuploads%2FyyaYmRVQw9f3Vj8Sv2yT%2FGKHVE_SystemMaintain.jpg?alt=media&#x26;token=87988caa-0c3f-43b3-aae6-77158b253b41" alt=""><figcaption></figcaption></figure>

{% hint style="danger" %}
Please DO NOT upgrade the firmware from this page directly and under wireless connection. If possible, it's strongly recommended to do upgrading via Device Manager.
{% endhint %}

**You can read more about how to upgrade via EncDeviceTool**

{% content-ref url="../../upgrade/upgrade-firmware" %}
[upgrade-firmware](https://docs.exvist.com/encoder-pro/upgrade/upgrade-firmware)
{% endcontent-ref %}