Gefen ext-dvikvm-lan user manual Channels or Less, XX denotes the number of maximum channels

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Appendix

Upgrading thePageFirmwarTitle

17 Channels or Less

The following items are required to upgrade the firmware to a limited number of channels:

•Gefen DVI KVM over IP

•Computer (Mac or PC)

•Firmware files

1.Download the firmware for the DVI KVM over IP from the Gefen Web site.

2.Extract the firmware files from the .ZIP file. The .ZIP file contains two files: ►► webfwc_131d-ch00XX

XX denotes the number of maximum channels

3.Access the Web interface by entering the IP address of the Receiver unit. Refer to Displaying the IP Address if necessary.

4.Under the System tab, click the Update Firmware frame.

5.Click the Browse... button and select the number of channels needed.

6.Click the Update button.

7.After a few moments, the Web interface will indicate that the upgrade process has been started.

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Contents 3GSDIDVI KVM General Safety Information Important Safety InstructionsProduct Registration Warranty InformationImportant Notice Contacting Gefen Technical SupportOperating Notes Operating Notes Features and Packing List FeaturesPacking List Table of Contents Appendix Page DVI Front Sender Unit LayoutSender Unit Layout BackReceiver Unit Layout Receiver Unit Layout Using a Direct Connection InstallationInstallation Local Area Network LAN Connection Getting Started RS-232 Supplementary ConnectionsIR Emitter Sample Wiring DiagramPage Operating DVI KVM over IP Displaying the IP Address Basic OperationRemote IP = Sender unit Basic OperationOperating the DVI KVM over IP Setting the IP Mode Setting the Video Channel Enabling or Disabling Video over IP Unicast and Multicast Modes Configuring Unicast ModeUnicast and Multicast Modes Unicast mode Receiver unit R1 is connected to Sender unit S2 Switching between Sender units in Unicast modeOperating the DVI KVM over IP Operating the DVI KVM over IP Configuring Multicast Mode Operating the DVI KVM over IP Basic RS-232 connection Using RS-232Using RS-232 RS-232 under Multicast Mode RS-232 under Unicast ModeUSB Control USB under Unicast ModeUSB Control Configuring Multicast Mode if necessary USB under Multicast Mode10 Receiver unit R2 currently has USB control Assigning USB control under Active per request mode Active on link mode Edid Management Using the Internal DVI EdidEdid Management Using the Downstream EdidConnect to microphone Audio ConnectionsConnect to computer speakers Audio ConnectionsUsing Hdmi Sources Video Mode Setting the Video ModePerforming a Factory Reset Sender UnitReceiver Unit Page Appendix Upgrading the Firmware Upgrading thePageFirmwarTitle XX denotes the number of maximum channels Channels or LessAppendix Inp Developer Notes3 4 5 6 7 Network Cable DiagramRack Tray Installation Specifications Specifications Page This product uses UL or CE listed power supplies