Using STM32CubeProgrammer to upgrade from Firmware V2J0S6 to current version always not possible because of "ST-Link not in DFU mode".Why is the target Voltage 0V and how can I check this.
I used Win7 and Linux (Kernel Linux 6.1.0-1parrot1-amd64 x86_64) on different computers, different usb-cables, different MB915 boaards, but ...
There is no problem with a NUCLEO-L152RE or other NUCLEO board, only with these "old" discovery's .