Epson Pro L30002UNL 30,000-Lumen HDR Pixel-Shift DCI 4K Laser 3LCD Large Venue Projector (White) - Manual (Page 81)

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3. Remove the wireless LAN module port cover.
4. Make sure the wireless LAN module is installed in your projector.
5. Turn on the projector.
6. Press the LAN button on the remote control.
The LAN standby screen is displayed.
7. Verify the SSID and IP address.
8. Insert the Quick Wireless Connection USB key into the same port used for the wireless LAN module.
You see a projected message that the network information update is complete.
9. Remove the USB key.
10. Reinsert the wireless LAN module into the projector.
11. Replace the wireless LAN module port cover.
12. Insert the USB key into a USB port on your computer.