Skip to main content
Associate II
July 15, 2024
Solved

STM32G491RCT6 Write protection Option bytes missing

  • July 15, 2024
  • 4 replies
  • 1119 views

Hello

I am using an STM32G491RcT6 processor, when I connect it with ST-link to CubeProgrammer the Write Protection section of the option bytes does not appear, if I connect an STM32G491ReT6 processor it does, Document RM0440 does not seem to me to report any differences between the two microprocessors regarding this aspect.

Can someone help me?

Thank you

This topic has been closed for replies.
Best answer by Aziz BRIGUI

Hello @Doublesets,

Issue is fixed in the new STM32CubeProgrammer v2.18 available under this link.

Thanks again for your inputs.

Aziz

4 replies

Simon.T
ST Employee
July 17, 2024

Hello @Doublesets ,

 

Is it possible to give your cube programmer version ? Also is it possible to send the screenshots of the Write Protection section of the option bytes for both STM32G4? 

 

Best regards,

 

Simon

 

Associate II
July 17, 2024

hello

sure. Here it is

I also noticed that with the previous version of the cubeprogrammer (2.16) the option bytes are shown 

Even the display of the numbering and the address of the sectors to be deleted is different

 

Best regards

RCT6_CubePrg_2_16RCT6_CubePrg_2_16RCT6_CubePrg_2_17RCT6_CubePrg_2_17RET6_CubePrg_2_16RET6_CubePrg_2_16RET6_CubePrg_2_17RET6_CubePrg_2_17RCT6_CubePrg_2_16_Sector_eraseRCT6_CubePrg_2_16_Sector_eraseRCT6_CubePrg_2_17_Sector_eraseRCT6_CubePrg_2_17_Sector_erase

Simon.T
ST Employee
July 17, 2024

Thanks a lot for the screenshot. I raised an internal ticket to correct the issue:

Internal ticket number: 186818(This is an internal tracking number and is not accessible or usable by customers).

 

In the meantime you can still use the rev1.16.

 

Best regards,

 

Simon

Aziz BRIGUI
Aziz BRIGUIBest answer
ST Technical Moderator
November 28, 2024

Hello @Doublesets,

Issue is fixed in the new STM32CubeProgrammer v2.18 available under this link.

Thanks again for your inputs.

Aziz

In order 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.