help! changed firmware to dual

[jillso]

Ive a liteon ldw 451s dvd rw , Ive just updated the firmware to go dual layer , dont know why! but since then it wont record on datawrite yellow disks , ritek is fine but ive a load of datawrite , does anyone know why this happens??? thanks

[Monty Burns]

Ive just updated the firmware to go dual layer , dont know why!

I don't have a liteon drive so the liteon experts surely know more, but if you don't need need dual layer, why don't you simply flash it back. Or maybe there is a newer firmware out.....