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Hotkey Operation
USB Reset
If the USB loses focus and needs to be reset, do the following:
1.Invoke Hotkey Mode
2.Press and release F5 function key
Hotkey Beeper Control
The beep sound the KVM makes when switching can be Toggled ON and OFF by doing the following:
1.Invoke Hotkey Mode
2.Press and release B
Disable Port Switching Keys
To disable the port switching keys (Scroll Lock or Ctrl), please do the following:
1.Invoke Hotkey Mode
2.Press [X] [Enter]
Note: This procedure is a toggle. To
Firmware Upgrade Mode
To set the GCS1772/GCS1774 in firmware upgrade mode:
1.Invoke Hotkey Mode
2.Key in: upgrade
3.Press [Enter]
Note: The front panel LEDs will flash to indicate that the KVM is in firmware upgrade mode. To exit firmware upgrade mode, you must power off the switch.
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