Delta Elec. Inc. ES520 & EX530 ver.02
Company Confidential Optoma___________________ Delta________________
74
2008/09/17
Note: According to the Flash technology, the old firmware will be erased first. Therefore, Flash-Tool will
automatically erase the old firmware before upgrading.
Note: After old firmware is erased, the new firmware upgrading process will start.
Caution:
DO NOT install any USB driver when erasing or upgrading process started.
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