HP LaserJet M9040/M9050 MFP - Software Technical Reference (external)

Protect Direct Ports
Click the Protect Direct Ports menu item on the left to configure the disable printing over the USB port.
Select the Disable Direct Ports check box to disable the USB port on the product.
Figure 5-50 HP Printer Utility — Protect Direct Ports screen
ENWW Macintosh HP Printer Utility 237
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