Operation Guide

Windows XP: Check Control Panel > System > Hardware > Device Manager.

Windows Vista: Check Control Panel > System and Maintenance > Device Manager.

Windows 7, Windows 8, and Windows 8.1: Check Control Panel > Hardware and Sound >

Device Manager.

• Turn off the firewall. If you do not want to turn it off, register the firewall as an exception. Make the

necessary settings to open the ports. The ports used by this software are "3620", "3621", and

"3629".

• Check the software settings.

• Select the network adapter you are using from Switch LAN on the Set options screen. If the

computer has multiple LAN environments, a connection cannot be established unless the network

adapter is selected correctly.

• If you cannot find the projector you want to connect to using Automatic search, select Manual

search to specify the IP address.

• Make sure the projector supports the EasyMP Multi PC Projection version being used. Install

EasyMP Multi PC Projection from the EPSON Projector Software CD-ROM supplied with the

projector (if available) or download it from the Epson Web site.

• Install the latest version of EasyMP Multi PC Projection on all computers. The maximum number of

computer connections and the availability of the moderator function varies depending on the

projector model, no matter which version of EasyMP Multi PC Projection you are using.

• When another user is already connected, you can only connect to projectors in the same mirroring

group as that selected by the other user. Select a projector from the same mirroring group as the

user who is already connected, or select a projector that is in standby status.

Parent topic: Solving Network Connection Problems

Related references

Set options - General settings

Related tasks

Searching for Network Projectors by Specifying an IP Address or Projector Name

Solving Problems During Projection

Try these solutions depending on your situation.

Solutions When the Computer Screen is Not Displayed Properly

Solutions When the Screen is Not Projected Properly

Solutions When Audio is Not Played Properly