Bad flash

first sorry for my english ihave bought a teac 512g drive that is oem 1213s lite on drive i think i flashed the drive with the tso9 lite on firmware and now my drive makes funny sounds when is recording and stops in 75% or 90% etc please help

What you think are funny sounds may very well be normal, and your burning problems could be caused by the media that you’re using.

“bad media” is probably a more appropriate topic for that. At what speed did you try to which media?

arita dvd+r 4x i tried a burn at 8x with them