Copyright © 2022 NEXCOM International Co., Ltd. All Rights Reserved.
35
ISA 140 User Manual
Chapter 4: BIOS Setup
Parity
A parity bit can be sent with the data bits to detect some transmission errors.
Even
Parity bit is 0 if the number of 1’s in the data bits is even.
Odd
Parity bit is 0 if number of 1’s in the data bits is odd.
Stop Bits
Stop bits indicate the end of a serial data packet. (A start bit indicates the
beginning). The standard setting is 1 stop bit. Communication with slow
devices may require more than 1 stop bit.
Flow Control
Flow control can prevent data loss from buffer overflow. When sending data
and the receiving buffers are full, a “stop” signal can be sent to stop the
data flow.
VT-UTF8 Combo Key Support
Enables or disables VT-UTF8 combo key support.
Recorder Mode
When this field is enabled, only text will be sent. This is to capture the
terminal data.
Resolution 100x31
Enables or disables extended terminal resolution.
Putty Keypad
Selects the Putty keyboard emulation type.
Advanced
Version 2.21.1278 Copyright (C) 2021 AMI
Aptio Setup - AMI
→←: Select Screen
↑↓: Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous Values
F3: Optimized Defaults
F4: Save & Exit
ESC: Exit
Enables Legacy USB
support. AUTO option
disables legacy support
if no USB devices are
connected. DISABLE
option will keep USB
devices available only
for EFI applications.
USB Configuration
USB Module Version
USB Controllers:
1 XHCI
USB Devices:
None
Legacy USB Support
XHCI Hand-off
USB Mass Storage
Driver Support
USB hardware delays
and time-outs:
USB transfer time-out
Device reset time-out
25
[Enabled]
[Enabled]
[Enabled]
[20 sec]
[20 sec]
Legacy USB Support
Enable Enables Legacy USB.
Auto
Disables support for Legacy when no USB devices are connected.
Disable Keeps USB devices available only for EFI applications.
XHCI Hand-off
This is a workaround for OSs that does not support XHCI hand-off. The
XHCI ownership change should be claimed by the XHCI driver.
USB Configuration
This section is used to configure the USB.