Biostar H61ML Bios Setup - Page 13

H61MGB/H61MLB/H61MHB UEFI BIOS Manual Serial-AT A Controller 1 This item enables/disables Serial ATA 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 This item determines if the BIOS should provide legacy support for USB devices like the keyboard, mouse, and USB drive. This is a useful feature when using such USB devices with operating systems that do not natively support USB (e.g. Microsoft DOS or Windows NT). Options: Enabled (Default) / Disabled / Auto EHCI Hand-Off This is a workaround for OSes without EHCI hand-off support. The EHCI ownership change should be claimed by EHCI driver. Options: Disabled (Default) / Enabled Port 60/64 Emulation This 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