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User’s Guide 51
Maintaining the Projector
Upgrading the Projector
To update the firmware
HP might periodically release updated versions of the projector firmware to enhance
the projector performance. The projector firmware version is shown in the on-screen
menu at Help > About this projector. Check for updated versions at
http://www.hp.com/go/proj_firmware.
USB method
1. On a computer with a VGA port and USB port, go to the HP projector upgrade
website (see introduction for this section) and download the latest file intended for
a USB upgrade.
2. Connect the M1-to-VGA/USB cable between the M1 port on the projector and the
VGA port on the computer.
3. Connect the USB plug of the M1-to-VGA/USB cable into the USB port on the
computer. This connection is required.
4. On the computer, run the file you downloaded by double-clicking the file. Follow
the on-screen instructions. Do not turn off the projector until you are prompted.