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AIMB-215 User Manual
Chapter 3
B
IOS Operation
3.2.2.16
USB Configuration
Legacy USB support
This item allows users to enable or disable support for legacy USB. The “Auto”
option disables legacy support if no USB devices are connected.
XHCI Hands Off
This is a workaround for OS without XHCI hands-off support. The change in
XHCI ownership should be claimed by the XHCI driver.
EHCI Hands Off
This is a workaround for OS without EHCI hands-off support. The change in
EHCI ownership should be claimed by the EHCI driver.
USB Mass Storage Driver Support
This item allows users to enable or disable the USB mass storage driver.
USB Transfer Timeouts
This item allows users to determine the timeout values for control, bulk, and
interrupt transfers.
Device Reset Timeout
This item allows users to set the USB mass storage device unit command time-
out value.
Device Power-up Delay
Maximum time before the device issues a self-report to the host controller.
Mass Storage Device
This item allows users to determine the mass storage device emulation type.
The “Auto” option enumerates devices according to their media format. Optical
drives are emulated as CDROMs, and drives with no media are emulated
according to the drive type.
Note!
When the selected OS is Windows 7, users must install a USB 3.0 XHCI
driver.
Please refer to Chapter 8 for information on XHCI driver installation.
Summary of Contents for AIMB-215
Page 8: ...AIMB 215 User Manual viii...
Page 13: ...Chapter 1 1 General Information...
Page 27: ...Chapter 2 2 Connecting Peripherals...
Page 47: ...35 AIMB 215 User Manual Chapter 2 Connecting Peripherals 2 32 SIM Card Holder SIM2 SIM2...
Page 48: ...AIMB 215 User Manual 36...
Page 49: ...Chapter 3 3 BIOS Operation...
Page 54: ...AIMB 215 User Manual 42 3 2 2 2 Super IO Configuration...
Page 55: ...43 AIMB 215 User Manual Chapter 3 BIOS Operation...
Page 56: ...AIMB 215 User Manual 44...
Page 87: ...Chapter 4 4 Software and Service Introduction...
Page 91: ...Chapter 5 5 Chipset Software Install Utility...
Page 93: ...Chapter 6 6 VGA Setup...
Page 95: ...Chapter 7 7 LAN Configuration...
Page 97: ...Chapter 8 8 XHCI Driver Installation...
Page 100: ...AIMB 215 User Manual 88...
Page 101: ...Appendix A A Programming the Watchdog Timer...
Page 109: ...Appendix B B I O Pin Assignments...
Page 135: ...123 AIMB 215 User Manual Appendix B I O Pin Assignments...