BIOS Setup
IB836 User’s Manual
59
4
4.4.9
USB Configuration
BIOS Setting
Description
Legacy USB Support
•
Enabled
enables Legacy USB support.
•
Auto
disables legacy support if there is no
USB device connected.
•
Disabled
keeps USB devices available only
for EFI applications.
XHCI Hand-off
This is a workaround for OSes without XHCI
hand-off support. The XHCI ownership change
should be claimed by XHCI driver.
USB Mass Storage
Driver Support
Enables / Disables the support for USB mass
storage driver.
USB Transfer
time-out
The time-out value (1 / 5 10 / 20 secs) for Control,
Bulk, and Interrupt transfers.
Device reset time-out
Gives seconds (10 / 20 / 30 / 40 secs) to delay
execution of Start Unit command to USB mass
storage device.
Device power-up
delay
The maximum time the device will take before it
properly reports itself to the Host Controller.
Auto
uses default value for a Root port it is
100ms. But for a Hub port, the delay is taken from
Hub descriptor.
Summary of Contents for iBASE IB836 Series
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Page 17: ...General Information IB836 User s Manual 7 1 1 6 Block Diagram ...
Page 20: ...10 IB836 User s Manual 1 8 Dimensions ...
Page 24: ...14 IB836 User s Manual 2 3 Jumper Connector Locations ...
Page 40: ...30 IB836 User s Manual 2 5 17 SATA Connectors CN1 CN2 2 5 18 23 Mini PCIE Connector J9 ...
Page 41: ...Hardware Configuration IB836 User s Manual 31 2 2 5 19 DDR4 Slot J5 2 5 20 DDR4 Slot J8 ...
Page 42: ...32 IB836 User s Manual 2 5 21 DP Connector CN10 2 5 22 LAN Connector CN9 ...
Page 44: ...34 IB836 User s Manual 2 5 25 USB3 0 Connector CN6 2 5 26 Type C Connector CN5 ...
Page 74: ...64 IB836 User s Manual ...