Acer PD525 PD525 Service Guide - Page 18

Installation Procedure B. USB Driver Upgrade Procedure 1. After linking the PC and PD525 projector with a USB cable, press and hold the menu button, then push the power button to turn on the projector. Note : The "Temp" LED and "Lamp" LED should be full on. 2. Execute the C:\Program files\DLP Composer\usbupdata.cmd. Note : The "DLP Composer" program must be closed first. 2 1 3. Type any key to continue. Then wait about a minute. Chapter 2 12