Resolved! NUCLEO-H723ZG 3V3 power (no PWR jumpers) and simultaneous USB STLINK-V3E debugging
I have a "NUCLEO-H723ZG" dev board. My current configuration is to power the dev board by 3V3 (CN8 pin 7 or CN11 pin 16), with all jumpers from the "PWR JP2" removed, as according to section "6.4.5 External power supply input from 3V3_EXT (3.3 V)" of...