Biostar H61MU3 Bios Setup - Page 13

TH61MU3/H61M U3/H61MH/H61ML UEFI BIOS M anual Serial-ATA Con troller 1 T his item enables/disables Serial AT A Controller 1. Options: Enhanced (Default) / Disabled USB Configuration Advanced USB Configuration USB Devices: Legacy USB Support EHCI Hand-off Port 60/64 Emulation BIOS SETUP UTILITY [Enabled] [Disabled] [Enabled] Enables Legacy USB support. AUTO opiton disables legacy support if no USB devices are connected. DISABLE option will keep USB devices available only for EFI applications. Enter +/F1 F3 F4 ESC Select Screen Select Item Select Change Opt. General Help Optimized Defaults Save & Reset Exit Version x.xx.xxxx. Copyright© 201x, American Megatrends, Inc. Legacy USB Support T his item determines if the BIOS should provide legacy support fo r USB devices like the keyboard, mouse, and USB drive. T his is a useful feature when using such USB devices with operating systems that do not natively support USB (e.g. Microso ft DOS or Windows NT). Options: Enabled (Default) / Disabled / Auto EHCI Hand-Off T his is a workaround for OSes without EHCI hand-off suppo rt. T he EHCI ownership change should be claimed by EHCI driver. Options: Disabled (Default) / Enabled Port 60/64 Emulation T his items enables I/O port 60h/64h emulation support. This should be enabled for the complete USB keyboard legacy support for non-USB aware OSes. Options: Enabled (Default) / Disabled 12