User's Manual

Confidential Document
Page 5 of 12
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In this section, we are going to demonstrate how to do firmware upgrade on the PT-X5.2 over a USB
connection. Before doing the upgrade, connect the USB cable between the Mini-USB port of the device and
the USB port on your computer.
(1) Run HyperTerminal. Type a name for a new connection and click on the [OK] button.