Philips 8631: No DVD+R support?

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

Hi everyone.

I have a Philips 8631 w/ CD21 FW, and today, I extracted the media code list; but no DVD+R media was listed under the 146 types of supported media.

Does anybody have actual experience with DVD+R media and the Philips 8631?

Thanks,

Jie