I tried disable ROP level 1 to level 0 by ST-LINK Utility and STM32CubeProgrammer, but it is not success.Thanks in advance.

I am doing a stepper control circuit as link https://www.pololu.com/file/0J1626/stspin220-stepper-motor-driver-compact-carrier-schematic.pdfSTSPIN220 : https://www.st.com/resource/en/datasheet/stspin220.pdfVs (VMOT) : 5V for the stepper: 5V - operati...