Hi,
I got the same issue, i follow everything carefully and repeatedly: bin\hactoolnet.exe -t save -k prod.keys NX-5.1.0_exfat\SYSTEM\save\8000000000000120... i still got CMAC Signature (fail). i use lockpick RCM to dump the prod.keys from my NS. I think something may be wrong. Anyway, what is...