Hello @simon98 ,
Just to clarify both workflows. If you use the project_working.zip, you are able to download the application on the board using both J-Link and Multilink.
But in the case of project_not_working.zip, it only works with Multilink.
I noticed that in the case of the model that doesn't work, that the path to the J-Link ("J-Link Location") is set to "C:\Program Files\SEGGER\JLink_V810i\JFlash.exe". Could you try deploying the application again after selecting the Jlink.exe, effectively transforming the path into "C:\Program Files\SEGGER\JLink_V810i\JLink.exe"?
I also looked at the attached configurations and nothing jumped out to me as incorrectly configured. I especially looked at the UnTouchedPortPin section which is the same as the working project.
Before we dive into more troubleshooting options, could you let me know if it works by selecting JLink.exe instead of JFlash.exe?
Regards,
Robert V