Drive isnt reading dual layer disc when it should

the drive is a TSSTCorp CD/DVDW TS-L532U it has the DVD+R DL on it so it should be reading the disc but when i put in a blank dual layer disc and go to my computer it just stay the same like there is notting in the drive it works with other normal DVD+R but Not DVD+R DL please help

[QUOTE=blmg911;1913417]the drive is a TSSTCorp CD/DVDW TS-L532U it has the DVD+R DL on it so it should be reading the disc but when i put in a blank dual layer disc and go to my computer it just stay the same like there is notting in the drive it works with other normal DVD+R but Not DVD+R DL please help[/QUOTE]
Wrong! Reading a blank media is useless, FUTILE!

Get a real burning app - then you can burn something onto the media.