(Computer model: HP Shadow Wizard 8Pro, software and version number: WPS11.1.0.13703)
1. Find the PDF file to print on your computer and open it.
2. After entering the document, click the print icon.
3. Click Double-sided Printing on the Print menu.
4. Choose whether to flip the long side or short side according to the content, and then click Print.
When the computer sends a print command to the printer, it will start printing. Just pick up the file after printing.
The above is a tutorial on setting up duplex printing in PDF. Why don't you try it? *(ˊ? ˋ*)*?