---
title: "W7500 with RMII interface"
url: "https://maker.wiznet.io/forum/12638"
markdown_url: "https://maker.wiznet.io/forum/12638/md"
type: "Forum topic"
category: "MCU & Boards"
author: "Muralidhar"
created: "2017-12-29T06:59:04+09:00"
last_activity: "2018-01-02T03:53:23+09:00"
language: "en"
views: 739
replies: 1
source: "WIZnet Makers forum (https://maker.wiznet.io/forum/)"
---

# W7500 with RMII interface

## Question

Asked by Muralidhar on 2017-12-29 in MCU & Boards.

Hi,

Can W7500 work with RMII interface By changing the MII Firmware In W7500 Library.

Please respond as soon as possible.

## Replies

### Reply 1 by scott, 2018-01-02

Hi Muralidhar

The W7500 does not support RMII.

Only MII is available.

Thank you.

Scott.

---

Source: https://maker.wiznet.io/forum/12638