I have a cpu 417-4xt07 in module information the firmware version is R40.3.1

What is this version?

 this version is R40.3.1

dchartier

Hello j mr j;

That firmware version number is not part of the standard designation of versions available for ypur CPU. See the screenshot below, taken from this document:

https://support.industry.siemens.com/cs/us/en/view/40945038  

Are you sure of the version you provided? Can you show us where you found it?

Hope this helps, 

Daniel Chartier