Please can someone help, I have been trying to use the SMT32F446RE with my Arduino IDE but I get this message all the time, even a simple blink program. Does = specify a file name or directory name on the target (F = file, D = directory)? This problem I see on both my Windows 11 Laptop and deskto…

STM32F446RE - Arduino - upload error

gbislt July 20, 2025, 2:41pm 5

If you get this message all the time have you found a fix and if so how do you solve it?

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