IOGear GCS1644 v2 - Manual (Page 23)

Invoke HSM, then press [F5] USB Reset
Invoke HSM, then press [b] Toggle hotkey beepers on or off
Invoke HSM, then press [x] [Enter] Disable or enable port switching hotkey
Invoke HSM, then press [u] [p] [g]
[r] [a] [d] [e] [Enter]
Activate Firmware Upgrade Mode – Front panel KVM LED will flash
indicating Firmware Upgrade Mode is activated.
Invoke HSM, then press [r] [Enter] Restore default KVM settings
Invoke HSM, then press [d] Capture and store video information on specific port
Invoke HSM, then press [m] Enable or disable mouse emulation
Invoke HSM, then press [F1] Reset keyboard and mouse under some special OS’ that do not
support USB 2.0
Invoke HSM, then press [n] Toggles keyboard emulation on/off (default is on)
Invoke HSM, then press [w] Toggles mouse port switching on/off. To use this function, mouse
emulation must be enabled
Invoke HSM, then press [c] Changes front panel push buttons to a hotkey of your choice
(GCS1644 only)
*Note: To exit HSM manually, press Esc or spacebar
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