I have a Bosch ECU to copy from G20 2021. The orginal ECU is dated 11/14/2020 on donor is 10/25/2020.  The problem is with reading or writing on these drivers?  If they are blocked, will it be damaged or will I only get a read / write error?  I don't want to plug them in so as not to damage them.
I have seen Microtronic. Answer the group, but I still need information if it will not be damaged.