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hey , first i'm sorry for my questionI get stm32f411 and start programming and I set stlink but when I want to download , i have below error.and also
Andy Neil said:What "ST-Link" is it, exactly ?
There have been threads recently about missing support for really old ST-Links
https://community.arm.com/developer/tools-software/tools/f/keil-forum/45851/stm32f100-vldiscovery-error-flash-download-failed---target-dll-has-been-cancelled/163454#163454
bagherian_99 said:i download stsw-link009 and install it, but it doesn't work
If it doesn't work with ST's own utility, then you have a fundamental problem - nothing to do with Keil ot ARM.
You need to contact ST about that.
bagherian_99 said:I click yes to upgrade the firmware but it can't update and download program
Again, you need to contact ST about that
https://community.st.com/s/