Using DFU. I repeatdly try to flash the dongle, it almost always fails and when it seems to start erasing prior to writing it ends up with :$ ./STM32_Programmer_CLI -c port=usb1 -d /tmp/BLE_p2pServer_reference.hex -------------------------------...
Thank you for your reply. I actually switched to CLI because the UI tool was behaving inconsistently. I had no issues with the Nucleo board so I concluded that the DFU part of the tool is just crappy. It works better (though not reliably) on Windows ...