BenQ W700 Product Service Manual page 45

Step 3:
The System will be not under 1W condition before you programming flash updated.
Projector is in STAND BY mode.
Make sure the USB cable is firmly attached between projector and computer.
Press holds the <Left> keys and connects the power cord to the projector at same time,
The Temp LED (Orange) will blink flashing and please make sure the system is not under
1W stay.
Press <Down>, <Up>, <Right>, <Up> keys in sequence using keypad buttons, or using
the IR remote controller for those with limited keypads.
The power and lamp LED will blink and the Flash-Tool mode will be enabled.
Note:
The Windows hardware wizard will pop up if the USB device driver is not
installed. Simply select the recommended options, and let Windows Wizard
does the trick.
Step 4: Press "Choose" button to locate the new firmware which can be downloaded from
website (For example: DP-3622 JAXX-DPD0A.img). Select the desired *.img file by either
double clicking the file or pressing the "Open" button to load the file.
Use .img file type for firmware binary
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