Nec 2500a

I hear it can burn DVD9 bow , what is the best firmware to use to get the best Quality/Speed when u burn disks , and also supports DVD9.

Take a look at our NEC Forum and the sticky threads posted there. It will answer your question I think.

currently 1.07 v2b5

Try hereā€¦

http://forum.rpc1.org/viewtopic.php?t=25904&highlight=107v2+Beta+5