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Associate
June 10, 2026
Question

Ethernet+NetX Duo - STM32N657-DK

  • June 10, 2026
  • 3 replies
  • 87 views

Dear all,

I am writing to request assistance with activating an Ethernet connection between my PC and an STM32N657-DK development kit using NetX Duo.

While my TouchGFX design is currently functioning correctly on the board, I am encountering issues when attempting to enable communication. Specifically, after flashing the Ethernet configuration, I am unable to successfully ping between the devices. I have attempted several troubleshooting steps but have not yet been able to resolve the connectivity issue.

Please provide guidance or instructions on the proper configuration steps to establish this connection.

 

Thank you so much. 

3 replies

Osman SOYKURT
ST Technical Moderator
June 10, 2026

Hello ​@JorgeDLCS ,

I’m not completely sure the problem is related to TouchGFX. Have you confirmed that TouchGFX is the cause of the issue?
Can you ping between devices when TouchGFX is not set at all?

ST Software Developer | TouchGFX
Osman SOYKURT
ST Technical Moderator
July 1, 2026

Hello ​@JorgeDLCS ,

Have you been able to resolve your issue?

ST Software Developer | TouchGFX
JorgeDLCSAuthor
Associate
July 8, 2026

Hello ​@Osman SOYKURT ,

Thank you for your comment. 

Not yet; I have transitioned to a different communication protocol (CAN Communication) and am currently utilizing it.

The case will be closed, and I will attempt to resolve it thereafter.

Best regards, 

Jorge

 

 

 

 

Associate III
July 2, 2026

Hello, I seem to be having the same issue in that TouchGFX is working properly; however, I do not seem to be able to ping over ethernet.  I have set up NetX Duo according to an example application and ICMP is enabled, but I don’t seem to be able to ping the STM32N6570-DK.  Is there an example TouchGFX / NetX Duo simple TCP server application I can reference?

Thank you

Osman SOYKURT
ST Technical Moderator
July 15, 2026

Hello ​@Cococarbine ,

We don’t have that sadly, but again, have you confirmed that TouchGFX is the cause of the issue? Can you ping between devices when TouchGFX is not set at all?
For reference there is also this thread which is not so old and related to the same subject : Using TouchGFX+ThreadX with Ethernet+NETXDuo on STM32N6570-DK board | Community

ST Software Developer | TouchGFX