Delta Elec. Inc.
EP7155i & EP1691i
ver.00
Appendix-B
Projector USB status on Windows Device Manager
The USB HID device will be installed automatically via Windows' USB hot-plug mechanism.
The Projector Control will be dynamically installed after entering the maintenance mode
(Press <down>, <up>, <right>, <up> key in sequence); The Projector Flashtool will be dynamically installed when
starting the flash upgrading by Flashtool or FlashtoolBL utility.
The Windriver is the root driver for both Projector Control and Flashtool.
Company Confidential
Optoma_______________________
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2008/12/24