HELP ISN R56 MED172

[checho83]

Hi people, i am inthe bench trying to read ISN from med172.... I have a VVDI2, but there is two types of ecu Med172 and med17xx but both are for E series. Both option read ISN but i have different ones and i dont know wich one is correct.
Is it posible by dump you know wich one is?
i have:
1500B6FD312E000000000000660E0100
and
3F61F76903FDA5D62B54E56F43C1AE61

thanks!!!

[checho83]

Update!, almost sure correct ISN IS 3F61F76903FDA5D62B54E56F43C1AE61, is it possible to change to 09969F59F6714DAEF641E5A3565EE9DF? i dont want to touch cas... thanks in advance