can't change book type for HL-DT-ST DVDRAM GSA-T40L

[Ethan]

I can't change book type for my dvd drive HL-DT-ST DVDRAM GSA-T40L KCo7

 

Any suggestions

[mmalves]

It seems those slim LG burners don't support the booktype command, but they do automatically booktype DVD+R DL media to DVD-ROM by themselves.