# Using GremsyFlashTools

## 1. Using GremsyFlashTools <a href="#bkmrk-1.-using-gremsyflash" id="bkmrk-1.-using-gremsyflash"></a>

### **1.1 Install the latest version of GremsyFlashTools**

* Follow [link download](https://github.com/Gremsy/GremsyFlashTools/releases)

### **1.2 Download the SoM's firmware for the Vio/Zi**o **payload**

* Recommend using the latest version.
* Download for [VIO PAYLOADS](https://github.com/Gremsy/Vio-Software/releases)
* Download for [ZIO PAYLOADS](https://docs.gremsy.com/payloads/zio/download#bkmrk-gremsy-flash-tools-v-1)

### **1.3 Do updating**

* Open the firmware package, Please open the zip file and do not unzip.

<figure><img src="https://bookstack.gremsy.vn/uploads/images/gallery/2024-01/scaled-1680-/image-1705907201593.png" alt=""><figcaption></figcaption></figure>

* Checking the connection between GremsyFlashTools app and the Vio/Zio payloads.

<figure><img src="https://bookstack.gremsy.vn/uploads/images/gallery/2024-01/scaled-1680-/image-1705907251966.png" alt=""><figcaption></figcaption></figure>

* Waiting for the updating process to finish.

<figure><img src="https://bookstack.gremsy.vn/uploads/images/gallery/2024-01/scaled-1680-/image-1705907285611.png" alt=""><figcaption></figcaption></figure>

* Flash Success.

<figure><img src="https://bookstack.gremsy.vn/uploads/images/gallery/2024-01/scaled-1680-/image-1705913680937.png" alt=""><figcaption></figcaption></figure>


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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.gremsy.com/payloads/general/upgrade-firmware-and-software/upgrade-payload-software/vio-payload/using-gremsyflashtools.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.