User Guide
Page 52
USB Device Legacy Support Set to [Enabled] if your BIOS might be different depending on the motherboard you buy. Setting options: [Legacy Mode], [Native Mode]. 3-19 USB Controller This setting is going to switch to enable/disable the onboard USB controllers. Setting ... to SATA controller. [Legacy Mode] means you may use the traditional 14 and 15 IRQs, while [Native Mode] means you want to use any USB 1.1/2.0 driver installed, such as DOS and SCO Unix. Setting options: [Disabled], [Enabled]. Set to [Disabled] only if you may use all the available IRQs. Integrated Peripherals...
USB Device Legacy Support Set to [Enabled] if your BIOS might be different depending on the motherboard you buy. Setting options: [Legacy Mode], [Native Mode]. 3-19 USB Controller This setting is going to switch to enable/disable the onboard USB controllers. Setting ... to SATA controller. [Legacy Mode] means you may use the traditional 14 and 15 IRQs, while [Native Mode] means you want to use any USB 1.1/2.0 driver installed, such as DOS and SCO Unix. Setting options: [Disabled], [Enabled]. Set to [Disabled] only if you may use all the available IRQs. Integrated Peripherals...