Instruction manual
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KT3 Ultra2-C ATX Mainboard
KT4 Ultra ATX Mainboard
OnBoard IDE Controller
This setting controls the onboard IDE controller. Setting options: Disabled,
Primary, Secondary, Both.
OnChip USB Controller
This setting is used to enable/disable the onboard USB ports. Setting options:
Disabled, 2 USB Ports, 4 USB Ports, 6 USB Ports
USB Legacy Support
Set to All Device if you need to use any USB device in the operating
system that does not support or have any USB driver installed, such as
DOS and SCO Unix. Set to No Mice only if you want to use any USB
device other than the USB mouse.
Port 64/60 Emulation
This field controls the USB Port 64/60 Emulation function. When the
function is enabled, the USB keyboard is allowed to type some special
combination keys. Setting options: Disabled, Enabled.