Chapter 6: UEFI BIOS
109
Stop Bits
A stop bit indicates the end of a serial data packet. Select 1 Stop Bit for standard serial
data communication. Select 2 Stop Bits if slower devices are used. The options are
1
and 2.
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
and Hardware RTS/CTS.
VT-UTF8 Combo Key Support
Select Enabled to enable VT-UTF8 Combination Key support for ANSI/VT100 terminals.
The options are Disabled and
Enabled.
Recorder Mode
Select Enabled to capture the data displayed on a terminal and send it as text messages
to a remote server. The options are
Disabled
and Enabled.
Resolution 100x31
Select Enabled for extended-terminal resolution support. The options are Disabled and
Enabled
.
Legacy OS Redirection Resolution
Use this feature to select the number of rows and columns used in Console Redirection
for legacy OS support. The options are
80x24 and
80x25
.
Putty KeyPad
This feature selects the settings for the function keys and the key pad used for Putty, which
is a terminal emulator designed for the Windows OS. The options are
VT100
, LINUX,
XTERMR6, SC0, ESCN, and VT400.
Redirection After BIOS POST
Use this feature to enable or disable Legacy Console Redirection after BIOS POST. When
the BootLoader is selected, Legacy Console Redirection is disabled before booting the OS.
When the Always Enable is selected, Legacy Console Redirection remains enabled upon
OS boot up. The options are
Always Enable
and BootLoader.
