When I tried to do it in STM32CubeProgrammer I receive the next error:18:37:09 : OPTION BYTE PROGRAMMING VERIFICATION:18:37:09 : Error: Expected value for Option Byte "SPRMOD": 0x0, found: 0x118:37:09 : Error: Option Byte Programming failed
Thanks for your reply but result is the same I can not set RDP equal to 1 and SPRMOD=0. Here is detailed log:06:43:07:929 : Option byte command : -ob RDP=187 SPRMOD=0
06:43:07:935 : PROGRAMMING OPTION BYTES AREA ...
06:43:07:948 : Reading data...
06:...