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Associate II
Apr 15, 2026 3:23 PM UTC
Solved

STM32 Cube AI studio E200(ValidationError): E801(HwIOError): Invalid firmware

Hello, I'm trying to create a project with custom model via STM32 Cube AI studio, which uses STedge Core AI v. 3.0.0. Validation is performed on STM32N6570-DK. 
I'm getting following error:

E200(ValidationError): TARGET: Unable to bind the ST.AI runtime with "network" c-model: []
 E801(HwIOError): Invalid firmware - COM7:115200

 When running same command from command line I see that progress goes to 74,8 % and then stucks until error is displayed.
See attached failed report for details. 

serg22Best answer
Associate II
Apr 16, 2026 12:25 PM UTC

NVM, resolved with updating other tools used by ST edge AI studio

3 replies

serg22AuthorBest answer
Associate II
Apr 16, 2026 12:25 PM UTC

NVM, resolved with updating other tools used by ST edge AI studio

Julian E.
ST Technical Moderator
Apr 16, 2026 12:34 PM UTC

Hi @serg22,

 

Thanks for the update.

Indeed, most of the issue we see are due to other tools version.

For future readers, please update all the required tools.

 

We are aware that it is a bit annoying and we are looking on how to improve the experience.

 

Have a good day,

Julian

​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.
SoHaeng.Lee
Associate III
Jul 1, 2026 9:16 AM UTC

Hi Julian

 

 

I encountered the same problem. 

Please check the post I wrote.