Supermicro X12SAE User Manual page 99

Bits Per Second
This feature sets the transmission speed for a serial port used in Console Redirection.
Make sure that the same speed is used in the host computer and the client computer.
A lower transmission speed may be required for long and busy lines. The options are
9600, 19200, 57600, and 115200 (bits per second).
Flow Control
Use this feature to set the flow control for Console Redirection to prevent data loss caused
by buffer overflow. Send a "Stop" signal to stop sending data when the receiving buffer
is full. Send a "Start" signal to start sending data when the receiving buffer is empty. The
options are None, Hardware RTS/CTS, and Software Xon/Xoff.
The setting for each of these features is displayed:
• Data Bits
• Parity
• Stop Bits
USB Configuration
USB Configuration
The following information will be displayed:
• USB Module Version
• USB Controllers
• USB Devices
Legacy USB Support
Select Enabled to support legacy USB devices. Select Auto to disable legacy support
when legacy USB devices are not present. If Disable is selected, legacy USB devices
will not be supported. The options are Disabled, Enabled, and Auto.
XHCI Hand-off
This feature is a workaround solution for operating systems that do not support XHCI
(Extensible Host Controller Interface) hand-off. The XHCI ownership change should be
claimed by the XHCI driver. The options are Disabled and Enabled.
USB Mass Storage Driver Support
This feature enables USB mass storage driver support. The options are Disabled and
Enabled.
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Chapter 4: UEFI BIOS