About this task
In addition to the instructions below, you can view the following video of how to print from a USB flash drive.

Learn how to use walk-up USB printing to quickly print files without sending them from a computer. The printer accepts standard USB flash drives in the easy-access USB port that is located on the front of the printer.
Walk-up USB printing is not supported on LaserJet Pro printer models that have a 2-line LCD control panel.
The following file types are supported when printing from a USB flash drive:
.jpg
.prn
.pcl
.ps
.doc and .docx
.ppt and .pptx
The M377, M426, M427, M452, and M477 printer models also support two additional file types, as follows:
.cht
.pxl
The steps to print from a USB flash drive vary depending on the type of control panel on the printer.
Find the section below for your control-panel type and then follow the steps to print from a USB flash drive.