---
title: "Firmware Upgrade(WizFi310)_Using Serial"
url: "https://maker.wiznet.io/forum/12715"
markdown_url: "https://maker.wiznet.io/forum/12715/md"
type: "Forum topic"
category: "General"
author: "cliff"
created: "2018-02-01T06:52:37+09:00"
last_activity: "2018-02-01T06:52:37+09:00"
language: "en"
views: 932
replies: 0
source: "WIZnet Makers forum (https://maker.wiznet.io/forum/)"
---

# Firmware Upgrade(WizFi310)_Using Serial

## Question

Asked by cliff on 2018-02-01 in General.

1. You can check the latest released firmware at following.
   → <http://wizwiki.net/wiki/doku.php?id=products:wizfi310:wizfi310firmware:start>

2. Download the ‘Official Latest firmware release’ and the WizFi310_Update_Tool(for Serial).
   ![image](https://maker.wiznet.io/forum_uploads/wiznet/original/2X/8/80b3d2ffdc50c9b49e010b56fe2638408af3409b.png)
   ![image](https://maker.wiznet.io/forum_uploads/wiznet/original/2X/a/ae10ec72c2425db3f199b7340ddc9784b89979d1.png)

3. Unzip the downloaded files.

4. Execute the ‘WizFi310_Update_Tool.exe’ in update tool.
   ![image](https://maker.wiznet.io/forum_uploads/wiznet/original/2X/c/cff2546e0a1841b1940361ee310ce83d4e071216.png)

5. Check the Port No. and Baud rate.
   ![image](https://maker.wiznet.io/forum_uploads/wiznet/original/2X/b/be24a57ae1c9fe920a3a75378d4a6bf9eae3ea1d.png)
   ![image](https://maker.wiznet.io/forum_uploads/wiznet/original/2X/5/58c3517d28d993720ea937c51997adcd944675e2.png)
   ![image](https://maker.wiznet.io/forum_uploads/wiznet/original/2X/5/5304c7f1ce2d529664e08fe0f296cf91ab7523b7.png)

6. Set the downloaded firmware file(.binary file) and Upload.
   [![image](https://maker.wiznet.io/forum_uploads/wiznet/original/2X/b/b4de6a1e53f4085eb2805eb2eac51b6cdf4f4a1c.png) image958×538 61.1 KB](https://maker.wiznet.io/forum_uploads/wiznet/original/2X/b/b4de6a1e53f4085eb2805eb2eac51b6cdf4f4a1c.png)

   ![image](https://maker.wiznet.io/forum_uploads/wiznet/original/2X/2/2ac89949a1b8559565ac0fefdfc00f46560eaada.png)

---

Source: https://maker.wiznet.io/forum/12715