Chapter 6: UEFI BIOS
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not want to send a parity bit with your data bits in transmission. Select Mark to add a mark
as a parity bit to be sent along with the data bits. Select Space to add a Space as a parity
bit to be sent with your data bits. The options are
None
, Even, Odd, Mark, and Space.
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.
Legacy OS Redirection Resolution
Select the screen resolution when the legacy operating system is being redirected. The
options are 80x24 and
80x25
.
Resolution 100x31
Select Enabled for extended-terminal resolution support. The options are Disabled and
Enabled
.
Legacy OS Redirection Resolution
Set number of rows and columns supported by legacy OS redirection to 80x24 or
80x25
.
Putty KeyPad
This feature selects the settings for Function Keys and KeyPad 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
When Bootloader selected, legacy console redirection is disabled before booting to legacy
OS. When Always Enabled is selected, legacy console redirection is enabled for legacy
OS. Options are
Always Enabled
and Bootloader.
