I am using the STM32F401RE.Currently, I purchased an external USB device, replicated the USB circuit that was installed by default, and connected it to the following pins:{CN7-5 (+3.3V)CN7-17 (PA15)CN10-14 (PA11)CN10-12 (PA12)CN7-19 (GND)}I tested to...

After connecting to STM32F411RE for debugging using ST-LINK/V2-ISOL, I am trying to write a program using CUBEProgrammer, but the following error occurs. If anyone knows the cause, I would appreciate it if you could let me know. Error: STM32 target n...