Q: How to combine two DVD-9s to one DVDR DL?

A: To copy with the Express interface:

Step 1: Select "Combine two DVDs to one DVDR DL" copy mode.

Step 2: Specify the source burner.

Step 3: Specify the target path.

Step 4: Make menus for the target DVD. Define the button text, background characters and picture.

Step 5: Start reading.

To copy with the Expert interface.

You can make customized copy with the Expert interface. Please refer the help manual for details.