Chapter2 12Firmware Upgrade ProcedureNo Step Procedure Photo1 Set-up 1. Plug in USB Cable intothe Projector.2. Hold on "Menu" buttonand then plug in PowerCord.3. Wait for about 5seconds.(Note: The system fan willnot function. The light willnot function as well.)2 Set-up Link PC COM1 andprojector3 Execute the "DLPComposeTM" file. .4 Click "Edit" and"Preferences".5 1. Click "Library".2. The library path locatedin the default installationdirectory is:C:\Program Files\DLPComposer.If not, press "Browse" toselect the right path.6 1. Select"Edit\Preferences\Communications" andchoose "USB".2. Click "OK".1212USBOKVendor: 0x451Product: 0x2000