KTAG bacup decrypt from Mercedes Vito W447 EDC17C66

[Novik_UA]

Hello.
Please decrypt from backup or tc1793, file is from 2015 Mercedes Vito W447 EDC17C66 . ECU was opened before 100% and can't read because KTAG checksumm error.
Thanks in advance.

[LaraVAG]

use other tool to read, will be easy

[baldwin42]

Hello,
I'm looking for informations about edc17c66 from 2015 vito.
Wich tool i must to use to read on boot, and if anyone would like to post a pdf to help me, it should be very kind and helpfull. I'm begginer. Thanks a lot to everybody
I have FG tech V54 and MPPS