Optoma EP7155i Service Manual page 64

Delta Elec. Inc.
Step 8: When the last warning message box appears, this is the last chance to stop the
update.
Press "OK" button to start the firmware update.
Caution:
DO NOT install any USB driver when erasing or upgrading process started.
Step 9: According to the Flash-ROM technology, Flash-Tool needs to erase the old splash logo
before adding the new one.
Step 10: After old logo erased, the new logo upgrading process will start.
Company Confidential
64
EP7155i & EP1691i
Erasing old logo
Changing new logo
Optoma_______________________ Delta____________
2010/01/11