Data Verification Errors after complete burn (nec-3520 with ner0 7)

hello
i have Data Verification Errors after complete burn (nec-3520 with ner0 7)

Nero says to me in verify mode that sectors from xxxxxxx to xxxxxxx on disc are different to source :a
I have retry to burn in 4x, 8x, 12x, 16x , ohers media - dont help

it happens sudently (i think it has after update my nvidia moptjerbord drivers ?)

if someone knew this issew ?

Use better and recommended media and please post a logfile from Nero, but remove serials before.