PICOe-PV-D4251/N4551/D5251 User ManualPage 77Î Configure SATA as [IDE]Use the Configure SATA as option to configure SATA devices as normal IDE devices.Î IDE D EFAULT Configures SATA devices as normal IDE device.Î AHCI Configures SATA devices as AHCI device.5.3.5 USB ConfigurationUse the USB Configuration menu (BIOS Menu 7) to read USB configuration informationand configure the USB settings.Aptio Setup Utility – Copyright (C) 2010 American Megatrends, Inc.AdvancedUSB ConfigurationUSB Devices:1 KeyboardLegacy USB Support [Enabled]ÅÆ: Select Screen↑ ↓: Select ItemEnter SelectF1 General HelpF2 Previous ValuesF3 OptimizedDefaultsF4 SaveESC ExitVersion 2.02.1205. Copyright (C) 2010 American Megatrends, Inc.BIOS Menu 7: USB ConfigurationÎ USB DevicesThe USB Devices Enabled field lists the USB devices that are enabled on the systemÎ Legacy USB Support [Enabled]Use the Legacy USB Support BIOS option to enable USB mouse and USB keyboardsupport. Normally if this option is not enabled, any attached USB mouse or USB keyboarddoes not become available until a USB compatible operating system is fully booted with allUSB drivers loaded. When this option is enabled, any attached USB mouse or USBkeyboard can control the system even when there is no USB driver loaded onto thesystem.