MSI KM4M Series Manual page 58

VIA-3058 AC97 Audio
Auto allows the motherboard's BIOS to detect whether you're using any
audio device. If so, the onboard audio controller will be enabled. If not,
the onboard audio controller will be disabled. If you want to use different
controller cards to connect audio connectors, set the field to Disabled.
Setting options: Disabled, Auto.
VIA-3043 OnChip LAN
Setting to [Auto] allows the BIOS to auto-detect the LAN controller and
enable it. Setting options: Auto and Disabled.
Onboard Lan Boot ROM
The item enables or disables the initialization of the onboard LAN Boot
ROM during bootup. Selecting Disabled will speed up the boot process.
OnChip USB Controller
This setting is used to enable/disable the onboard USB1.1 controller.
Setting options: Disabled, Enabled.
OnChip USB2.0 Controller
This setting is used to enable/disable the onboard USB2.0 controller.
Setting options: Disabled, Enabled.
USB Legacy Keyboard/MS Support
Select Enabled if you need to use a keyboard/mouse in the operating
system. Setting options: Enabled, Disabled.
Super IO Device
Press <Enter> to enter the sub-menu and the following screen appears:
BIOS Setup
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