Gefen EXT-HD-SL-444 User Manual page 146

Advanced Operation
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Click this button to select the firmware file to be uploaded. See
Firmware for more information.
Update
Click this button to begin the update process, once the firmware file is selected.
IR Channel
Click this drop-down list to set the desired IR channel for the matrix. The matrix
and the included IR remote control must be set to the same channel in order to
work properly.
Options
0 ... 3
Reset
Click this button to set the matrix to factory-default settings. The TCP/IP settings
are preserved.
Reboot
Click this button to reboot the matrix.
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Web Interface
Upgrading the