NEC DVD_RW ND-3520AW - Problem with DVD-R disks

CD, DVD and (Ultra HD) Blu-ray Writers NEC / Optiarc Writer
#1

Dear all,

my NEC ND-3520AW doesn’t recognize DVD-R disks.

I installed the latest NEC 3520AW firmware update 3.07 and I use Nero 8.0.

What happened ?

Please help me.

Thanks

gandrian@panafonet.gr

#2

Whichmedia/MID and what exact error does Nero give?