Device
and operation
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5.2.4 USB Configuration
The
“USB Configuration” menu screen is shown in Figure 5.8, the description of the items is given
in Table 5.7.
Figure 5.8. Screen of
the “USB Configuration” menu
Table 5.7 Description
of the “USB Configuration” menu
Menu item
Purpose
Legacy USB Support
Legacy USB device support management
[Disabled]
Support is disabled
[Enabled]
Support is enabled, recommended value
[Auto]
Automatic detection
USB 2.0 Controller
Mode
Defining the data exchange rate with a USB device
[HiSpeed]
Data exchange rate is 25-480 Mb/sec.
[FullSpeed]
Data exchange rate is 0.5-12 Mb/sec (mode USB 1.0/1.1)
USB EHCI Hand-Off
BIOS support of EHCI (Enhanced Host Controller Interface) control mechanism
between the devices
[Disabled]
Controlled by operating system
[Enabled]
Controlled by means of BIOS
USB Mass Storage
Device Configuration
Setting the emulation mode of the connected USB storage devices