Mazda 6 2.2 Skyactiv 150ps checksum correct

[canitokintax]

Hello, I need to check if this file is checksum correct before try to write to the ecu. Could someone help me?

Thanks!

[Forever13]

i think this file not ok

[canitokintax]

I think the same, but my winols 2.24 and ecm don't correct the checksum. Kess v2 should correct it, but it is a risk.
Which tool can i use to correct checksum on denso ecus?