User manual

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Appendix
Firmware Upgrade
Using the RS-232 Port
1. Download and install USB Loader from Gefen website.
2. Launch the USB Loader program.
3. Connect an RS-232 cable or automation system, that will be sending RS-232
commands, to the RS-232 In port.
4. Connect a USB cable, from the computer running the USB Loader program, to the
USB Host port on the Source 1 input.
5. Execute the #upgrade command.
6. The display mode buttons will ash.
7. Select the rmware le using the USB Loader program: kvm-[version].bin.
8. Click the Upgrade button.
9. After the upgrade progress completes, click the OK button.
10. Reboot the unit using the Reboot button on the USB Loader program.
11. The upgrade process is complete.
4x1 DVI KVM Multiview Switcher
Menu/Back
Select
USB
Video B
Audio
USB
USB 1 2 3 4
Solo
Audio
Full PIP Quad
Reset Power
PAP
®
USB USB
Source 1
Source 2 Source 3 Source 4
EXT-DVIK-MV-41
RS-232 In
12V DCMain
RS-232 Out
Keyboard Mouse Mic L/R Out Mic L/R In USB Host Mic L/R In
USB Host Mic L/R In USB Host Mic L/R In USB Host
Video A DVI-D Video B DVI-D DVI-D In
DVI-D In DVI-D In DVI-D In
USB USB
Workstation
4x1 DVI KVM Multiview Switcher
Menu/Back
Select
USB
Video B
Audio
USB
USB 1 2 3 4
Solo
Audio
Full PIP Quad
Reset
Power
PAP
®
USB USB
Source 1 Source 2 Source 3 Source 4
EXT-DVIK-MV-41
RS-232 In12V DCMain RS-232 Out
Keyboard Mouse Mic L/R Out Mic L/R In USB Host Mic L/R In USB Host Mic L/R In USB Host Mic L/R In USB Host
Video A DVI-D Video B DVI-D DVI-D In DVI-D In DVI-D In DVI-D In
USB USB
Workstation
Appendix