Firmware Upgrade Procedure - Optoma EX542 Service Manual

(6) Click "Finish", then the USB driver has
been installed successfully.
Note: - If you have installed the USB driver, there
is no need to perform this action.
(6)

5-1-5 Firmware Upgrade Procedure

TM
1. Execute the "DLP Composer Lite 9.2" file.
2. Click "Edit" and "Perferences".
EX540/EX542/EX612/EX615/EX762/EX540I/EX542I/ES523ST/EW533ST Confidential
5-5