HP Color LaserJet Pro MFP M177fw - Manual (Page 31)

3. Click or tap the Layout tab.
4. Select the appropriate duplex option from the
Print on Both Sides Manually drop-down list,
and then click or tap the OK button.
5. In the Print dialog box, click the OK button to
print the job. The product will print the first side
of all the pages in the document first.
ENWW Print tasks (Windows) 21