Legacy Usb Support; Echi Hand-Off; Device Reset Timeout; Mass Storage Devices - Avalue Technology EPI-QM57 User Manual

User's Manual

3.5.2.9.1 Legacy USB support

Use the Legacy USB Support BIOS option to enable USB mouse and USB keyboard
support. Normally if this option is not enabled, any attached USB mouse or USB keyboard
does not become available until a USB compatible operating system is fully booted with all
USB drivers loaded. When this option is enabled, any attached USB mouse or USB
keyboard can control the system even when there is no USB driver loaded onto the system.
The choices: Enabled, Disabled, Auto

3.5.2.9.2 ECHI hand-off

This is a workaround for OSs without EHCI hand-off support. The EHCI ownership change
should be claimed by EHCI driver.
The Choices: Enabled, Disabled

3.5.2.9.3 Device Reset timeout

USB mass storage device Start Unit command timeout.
The choices: 10, 20, 30, 40 sec.

3.5.2.9.4 Mass Storage Devices

This item allows you to set up mass storage devices.
The choices: Auto, Floppy, Forced FDD, Hard-Disk, CD-ROM.

3.5.2.10 H/W Monitor

The H/W Monitor mean shows the operating temperature, fan speeds and system voltages.
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