HP Color LaserJet Enterprise CM4540 MFP series - Manual (Page 213)

f. Continue through the screens and select the default options you want to apply to the Quick
Set.
g. On the Summary screen, review the settings and then click the Finish button.
5. Enable the Save to USB feature.
a. Click the Save to USB Setup link.
b. Select the Enable Save to USB check box.
c. Click the Apply button at the bottom of the page.
ENWW Set up scan/send features 193