Resolved! STM32U575 ROM bootloader - no USB enumeration on Nucleo-U575Zi-Q
I can invoke the ROM bootloader on the STM32U575ZI both by pulling PH3 to 3v3 at boot and I can then connect STM32CubeProgrammer using USART1 PA9, PA10 as described in AN2606. However the STM32U5 does not enumerate via the USB-C connector on the Nucl...