The STM32 tools are not developed by Arm, they are from ST Micro. You might get a more rapid response if you ask this on their developer forums here: https://community.st.com/s/
Kind regards, Pete
I had the same issue.
I solved it by uninstalling the 5.4 version of STMCubeMX and reinstalling the previous version (5.3).
You could try this.
Please don't put the entire question in the title!
yes ,older version working perfectly.
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