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I used a Nucleo F439ZI to develop initial software (with a custom daughterboard) and now have redesigned the whole lot onto a single board with the STM32 MCU.  I'd like to remain able to support both boards in my Cube project as the nucleo one is muc...
Hi, I sometimes get this error when starting a Debug on an F439ZIError in final launch sequence: Failed to start GDB serverFailed to start GDB serverError in initializing ST-LINK device.Reason: (5) Unknown MCU found on target. Unplugging and repluggi...
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