---
title: "Wiz550s2e problem in mix mode"
url: "https://maker.wiznet.io/forum/10634"
markdown_url: "https://maker.wiznet.io/forum/10634/md"
type: "Forum topic"
category: "IO Modules"
author: "mariosilva"
created: "2014-10-31T13:36:52+09:00"
last_activity: "2017-05-04T08:35:30+09:00"
language: "en"
views: 705
replies: 1
source: "WIZnet Makers forum (https://maker.wiznet.io/forum/)"
---

# Wiz550s2e problem in mix mode

## Question

Asked by mariosilva on 2014-10-31 in IO Modules.

Hello the model wiz550s2e dont connect automatical
in mixmode when receive serial data. how can fix that. thanks

## Replies

### Reply 1 by Ricky, 2015-05-05

hi.

At first ‘+’ character it must be connected.

recent firmware has been modified. so any characters are connected.

thanks.

---

Source: https://maker.wiznet.io/forum/10634