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majd_sleem
Associate II
October 24, 2025
Solved

STM32_WPAN is grayed-out in MX

  • October 24, 2025
  • 3 replies
  • 353 views

Dear STMicroelectronics Support Team,

I hope this message finds you well.

I am currently working with an STM32WB series microcontroller and using STM32CubeMX (version [insert version number]) for configuration.
While setting up the project, I noticed that the STM32_WPAN middleware component is grayed out and cannot be selected or enabled.

I have verified that the correct MCU/board is chosen and that the project is properly configured for wireless features. However, the WPAN stack remains unavailable in the MX configuration interface.

Details:

  • MCU/Board: STM32WB5MMGHx 

  • STM32CubeMX Version: 6.15.0

  • STM32Cube Firmware Package:  v1.23.0

  • IPCC : Activated
  • HSEM : Activated
  • RCC : HSE + LSE
  • RF : Activate RF
  • Observed behavior: “STM32_WPAN” option is grayed out and cannot be selected.

  • Expected behavior: The STM32_WPAN middleware should be selectable to configure wireless stack features.

Could you please advise what might cause this and how I can enable or access the WPAN middleware in CubeMX?

Thank you for your assistance and support.

Kind regards,
Majd

Best answer by Mahmoud Ben Romdhane

Hello @majd_sleem 

 

In order to enable STM32_WPAN, you need to activate RF, RTC, RCC, IPCC, HSEM.

It seems that you did not activate RTC on your project.

 

MahmoudBenRomdhane_0-1761840491694.png

 

Thanks.

Mahmoud

 

3 replies

Technical Moderator
October 24, 2025

Hello @majd_sleem 

 

Let me thank you for posting and welcome to the ST Community.

Your request is under investigation, and I will get back to you ASAP.

 

Thanks.

Mahmoud

To give better visibility on the answered topics, please click on Accept as Solution on the reply which solved your issue or answered your question.
Issamos
Lead III
October 24, 2025

Hello @majd_sleem 

I think you should set the RTC as follow: 

Issamos_0-1761318842941.png

Best Regards.

II

majd_sleem
Associate II
October 31, 2025

Thanks!

Technical Moderator
October 30, 2025

Hello @majd_sleem 

 

In order to enable STM32_WPAN, you need to activate RF, RTC, RCC, IPCC, HSEM.

It seems that you did not activate RTC on your project.

 

MahmoudBenRomdhane_0-1761840491694.png

 

Thanks.

Mahmoud

 

To give better visibility on the answered topics, please click on Accept as Solution on the reply which solved your issue or answered your question.
majd_sleem
Associate II
October 31, 2025

Thanks !