hi ya'll,i just bought a new wytron dvd3000 duplicator and added 7 oem nec 1300a's,using 1 as my reader.the burning starts off ok,but slows down after 10 minutes and i can see the reader buffer going very slow on the controller display.the controller has the newest firmware update,but not sure about the burners.someone,please tell me what i need to do to get this working right. thank you,summer