Acer P5271 Acer P5271, P5271i, P5290 and P5390W Projector Series Service Guide - Page 85

5-1-3 Get into FW Download Mode 1. Set up - Hold on "Power" buttons and plug in the power cord. - After 5 seconds, the Power LED, Lamp LED and Temp LED will light red, then loosen "Power" button. - C onnect projector with PC by USB cable. Note: - The system fan and the lamp will not operate. 5-1-4 USB Driver Upgrade Procedure 1. Execute Program (1) Connect projector with PC by USB cable. (2) "Found New Hardware Wiszard" picture will appear on the screen. (3) Select "Install the software automatically (Recommended)". (4) Click "Next". (5) Searching picture, please wait for several seconds. (2) (3) (4) P5271/P5290/P5390W/P5271i Confidential 5-