ASUS RS700-E7/RS4-C 用户手册
第五章：BIOS 程式設置
5-26
Intel LAN4 Enable [Enabled]
啟用或關閉 Intel LAN4 功能。設置值有：[Disabled] [Enabled]
LAN4 Option ROM Support [Enabled]
設置值有：[Disabled] [Enabled]
5.4.8 USB 設置（USB Configuration）
Enabled 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 Devices:
3Drivers, 1Keyboard, 1 Mouse, 3 Hubs
Legacy USB Support
[Enabled]
EHCI Hand-off
[Disabled]
Port 60/64 Emulation
[Enabled]
USB Hardware Delays and Time-outs
USB transfer time-out
[20 sec]
Device reset time-out
[20 sec]
Device power-up delay
[Auto]
Mass Storage Devices:
AMI Virtual CDROM0 1.00
[Auto]
AMI Virtual Floppy0 1.00
[Auto]
AMI Virtual HDISK0 1.00
[Auto]
USB Ports Configuration
→←:
Select Screen
↑↓:
Select Item
Enter: Select Item
+/-: Change Opt.
F1: General Help
F2: Previous Values
F5: Optimized Defaults
F10: Save & Exit
ESC: Exit
Legacy USB Support [Enabled]
啟用或關閉支持 Legacy USB 設備。設置值有：[Enabled] [Disabled]
[Auto]
EHCI Hand-off [Disabled]
這是一個解決 0ses 沒有 ECHI 所有權更改應根據由 ECHI 驅動的方式。
設置值有：[Disabled] [Enabled]
Port 60/64 Emulation [Enabled]
啟用 I/O 連接端口 60h/64h 模擬支持。這應該為啟用給 non-USB
aware 0ses的完整 USB 鍵盤既有支持。設置值有：[Disabled] [Enabled]
USB Hardware Delays and Time-outs
USB transfer time-out [20 sec]
USB transfer time-out [20 sec]
暫停數值，提供控制、bulk 與中斷傳輸。設置值有：[1 sec] [5 sec] [10
sec] [20 sec]
Aptio Setup Utility - Copyright (C) 2011 American Megatrends, Inc.
Advanced
Version 2.14.1219. Copyright (C) 2011 American Megatrends, Inc.