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Catutigernos
Associate II
March 17, 2024
Question

I can not activate the Ethernet

  • March 17, 2024
  • 2 replies
  • 985 views

Hi everyone,

I have a NUCLEO-H745ZI-Q board. I try to activate ethernet, but I could not. I watched videos, read tutorials, post about it. Firstly, I thought it was my mistake. I must have made a mistake somehere, so I downloaded stm32 ethernet example for the board (NUCLEO-H745), built it, uploaded it, and it is not working too. How can I solve this problem?

Thanks in advance. 

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2 replies

STTwo-32
ST Technical Moderator
March 17, 2024

Hello @Catutigernos 

You can find a simple Ethernet examples based on LwIP and FreeRTOS, running on Nucleo-H745zi-q board here:

Also, ensure that there is no restrictions on the Ethernet network that you are using (for security or other restrictions).

Best Regards.

STTwo-32 

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Catutigernos
Associate II
March 18, 2024

Hi @STTwo-32,
Thanks for your response. I already tried these examples, they are not working for me. Ethernet cable was directly connected to the computer. I configured my network settings to be on the same network with the board(no ip address conflicts). There is no any other network with same ip address range. I checked the firewall settings there is no any problems for that. I connect a plc which is set same address with the board, I connect the plc ethernet port directly to my computer ethernet port with ethernet cable and they communicate easily, but I could not same thing with the board.