Acer P5271 - Get into FW Download Mode; USB Driver Upgrade Procedure

P5271/P5290/P5390W/P5271i
Condential 5-4
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.
- Connect 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.
(3)
(4)
(2)