Optoma EP771 - Page 41

Rev. 03
Company Confidential Optoma_______________________ Delta____________
41
2007/02/08
Step 7: By the Flash technology, the old firmware needs to be erased first. Flash-Tool will automatically erase the
old firmware before upgrading.
Step 8: After old firmware erased, the new firmware upgrading process will start.
Upgrading new firmware
Caution:
DO NOT install any USB driver when erasing or upgrading process started.
Caution:
DO NOT install any USB driver when erasing or upgrading process started.
Erasing status