Eiki EK-600U Service Manual page 44

5-1-3 Firmware Upgrade
Procedure
1. Download the firmware from website, unzip the
"DDP442X Firmware Downloader.zip" file.
2. Execute "DDP442X Firmware Downloader.exe"
3. Click "Browse" to choose the firmware ,then click
"Open".
4. Connect projector and computer by USB
cable (USB A to mini USB B).
5. Get into firmware download mode.
Hold on "Power" button and plug in the
power cord.
Release the "Power" button until all LEDs
light red.
EK-600U/EK-601W
5-4