MCUboot imgtool generating a keypair failedhttps://devzone.nordicsemi.com/f/nordic-q-a/101880/mcuboot-imgtool-generating-a-keypair-failedProcedure to reproduce this issue is as follows. 1. cd D:\ncs\v2.3.0\bootloader\mcuboot\scripts 2. python3 imgtool.py keygen -k mykey.pem -t rsa-2048 Log messages are as follows. D:\ncs\v2.3.0\bootloader\mcuboot\scripts&gt;python3 imgtool.py keygenen-USTelligent Community 13Fri, 14 Jul 2023 13:54:48 GMTRE: MCUboot imgtool generating a keypair failedhttps://devzone.nordicsemi.com/thread/436520?ContentTypeID=1Fri, 14 Jul 2023 13:54:48 GMT137ad170-7792-4731-bb38-c0d22fbe4515:83bf7757-50a9-4def-96c7-ef5c6b289f47snowuyl<p>Thanks for your reply!</p><div style="clear:both;"></div>RE: MCUboot imgtool generating a keypair failedhttps://devzone.nordicsemi.com/thread/436491?ContentTypeID=1Fri, 14 Jul 2023 13:05:15 GMT137ad170-7792-4731-bb38-c0d22fbe4515:f9a0ccda-d102-4e16-8e69-b2b9e6cedae5Menon<p><span>Hello</span></p> <p>From the error log, I guess this is an issue because of the conflicting python versions. May be your&nbsp;<span style="font-family:monospace;">pythonpath</span>&nbsp;is pointing at a different version of Python. Make sure you&#39;ve installed your required Python version in path.</p> <p></p> <p>Kind Regards,</p> <p>Abhijith</p><div style="clear:both;"></div>