Acer P5270 Acer P5270 Projector Series Service Guide - Page 80

5-4 Firmware Upgrade Procedure No Step 1 Setup 2 Procedure 1. Enter in Firmware upgrade mode (refer to the action of 5-2 Firmware upgrade mode) 2. Link PC USB port and projector USB port by USB Cable. Execute the "DLP Compose(TM)Lite 7.1". 3 Click "Edit" and "Prefer- ences". Photo 4 5 Confidential 1. Click "Library". 2. Click "Browse" botton and and navigate to the directory where you put "DLP Composer Lite V7.1 Set up"in (for P5270). Note: For P5270, please choose "Library V7.10330" For P5270 Refresh, please choose "8M flash" For P5270 Refresh For P5270 1. Click "Communica- tions". 1 2. Choose "USB". 3. Click "OK". 5-6 2 3 P5270/P5270 Refresh