Thank you @Remi QUINTIN​  for your reply! I`ve tried your solution to set PCROP_RDP to 1 and perform change the RDP bytes to 0xBB and back to 0xAA. It's strange that PCROP_RDP sets 0x0 after RDP is decreased to 0xAA. Although I tried make fwdelete, f...

Hello @Remi QUINTIN​ , I`m also faced this DFU mode issue. I`ve got p-nucleo-wb55 preliminary version and try upload BLE Stack on it, connecting via SWD, because in the Device Manager I`ve no DFU or Bootloader, only ST-Link Debug and VCP. I`ve not in...