Hello, I resolved the issue. My work folder contained effectively a special character. I changed the work folder's name and all is OK. Thank you for your suggestion. :ok_hand:

Hello, I looked the path, i don't have any special caracters. My path is like that:

Hello, I have the same thing when I had upgrade the system windows 10 (1093 -> 1909). And it's the same even when I try to generate for stm32cubeide