Acer XD1170D XD1170D/1280D Service Guide - Page 20

Firmware Upgrade Procedure No Step Procedure 1 Set-up 2 Set-up 3 1. Plug in USB Cable into the Projector. 2. Hold on "Menu" button and then plug in Power Cord. 3. Wait for about 5 seconds. (Note: The system fan will not function. The light will not function as well.) Link PC COM1 and projector Execute the "DLP ComposeTM" file. . 4 Click "Edit" and "Preferences". 1 Photo 2 5 1. Click "Library". 2. The library path located in the default installation directory is: C:\Program Files\DLP Composer. If not, press "Browse" to select the right path. 6 1. Select "Edit\Preferences\ Communications" and choose "USB". 2. Click "OK". Chapter2 1 USB Vendor: 0x451 Product: 0x2000 2 OK 12