Dell 1220 Setup Manual page 3

Part B: Launch the Firmware Downloader Tool to Upgrade Projector Firmware
3. Double-click DDP442X Firmware Downloader.exe from downloader Firmware Downloader
Tool folder.
NOTE: The DDP442X Firmware Downloader tool does not support Mac OS.
4. DDP442X Firmware Downloader is executing and please checks USB status is Connected
(Projector found) before upgrade firmware.
5. Follow these steps to upgrade firmware:
Step A: Click "Browse" to find the firmware (*.img) from downloaded Projector FW folder.
Step B: Click "DownLoad Image" to start the upgrade projector firmware.
A
B
Step C: Start to Erasing old projector firmware.
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