---
title: "W5500 bootliader"
url: "https://maker.wiznet.io/forum/13429"
markdown_url: "https://maker.wiznet.io/forum/13429/md"
type: "Forum topic"
category: "Ethernet Chips"
author: "Maksim"
created: "2019-08-05T01:45:02+09:00"
last_activity: "2019-08-08T00:05:47+09:00"
language: "en"
views: 377
replies: 2
source: "WIZnet Makers forum (https://maker.wiznet.io/forum/)"
---

# W5500 bootliader

## Question

Asked by Maksim on 2019-08-05 in Ethernet Chips.

I am doing a botloader on a shared 5500, and I was confronted with the problem of how to save ilm to find out the IP address of the device, after switching from the application to bootloader. I not found how set same ip.

## Replies

### Reply 1 by irina, 2019-08-07

Hi~ Maksim

Would you tell me correct product name? I think I can do a quick response.

Thanks,

### Reply 2 by Maksim, 2019-08-08

what is the name product? I make my bootloader based on tftp protocol and wiznet 5500 + stm32f103

---

Source: https://maker.wiznet.io/forum/13429