Biostar H61MGV3 User Manual

H61MGV3 / H61MLV3 UEFI BIOS Manual
10
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
USB transfer time-out
The time-out value for Control, Bulk, and Interrupt transfers.
Options: 20 sec (Default) / 1 sec / 5 sec / 10 sec
Device reset time-out
The item sets USB mass storage device Start Unit command time-out.
Options: 20 sec (Default) / 10 sec / 30 sec / 40 sec
Device power-up delay
“Auto” uses default value: for a Root port it is 100ms, for a Hub port the delay
is taken from Hub descriptor.
Options: Auto (Default) / Manual
Device power-up delay in seconds
Delay range is 1 ~ 40 seconds, in one second increments.
Options: 5 (Default)

Biostar H61MGV3 Specifications

General

Form Factor	Micro ATX
Chipset	Intel H61
CPU Socket	LGA 1155
Memory Slots	2 x DDR3 DIMM
Max Memory	16 GB
Memory Speed	DDR3 1600/1333/1066 MHz
PCIe Slots	1 x PCIe 3.0 x16, 1 x PCIe 2.0 x1
SATA Ports	4 x SATA 3Gb/s
Audio	Realtek ALC662 6-Channel HD Audio
LAN	Realtek RTL8111E Gigabit LAN
CPU Support	Intel Core i7/i5/i3/Pentium/Celeron
Rear I/O	4 x USB 2.0
Video Outputs	1 x VGA
Power Connector	24-pin ATX + 4-pin ATX 12V
USB Ports	8 x USB 2.0 (4 on rear panel, 4 via internal headers)