Thank you for answer...I did some new tests today...changed bios: Sata mode: from AHCI to IDE (Worst, i believe, but it is a test). Enable OPC on ImgBurn....Tried some burn with others DVD-R(W)....
Recorded on Asus, 4x, ID RITEKF1, OPC on
Record on Optiarc 7280, 4x, DVD-RW, id INFOMEDIAA20
Record on Asus, 2x, DVD-RW, Sony (id RITEKW01)
In my Country, Brazil, it's impossible to find good DVD-R ...verbatim (impossible)....i have just these piece of s...... ! Im trying to do some miracle to have a good burn, but im trying....any advice ? change FW from my burners ? (Im using the original)
Thank you again for your time....