華碩 ESC4000 G2 系列使用手冊
5-25
5.4.8 USB 設定(USB Configuration)
Legacy USB Support [Enabled]
啟用或關閉支援 Legacy USB 裝置。設定值有:[Enabled] [Disabled] [Auto]
EHCI Hand-off [Disabled]
這是一個解決作業系統沒有 ECHI 所有權變更,為根據 ECHI 驅動程式變
更。設定值有:[Disabled] [Enabled]
USB Hardware Delays and Time-outs
USB transfer time-out [20 sec]
暫停數值,提供控制、bulk 與中斷傳輸。設定值有:[1 sec] [5 sec] [10 sec]
[20 sec]
Device reset time-out [20 sec]
USB 大量儲存裝置起始單元指令暫停時間。設定值有:[10 sec] [20 sec]
[30 sec] [40 sec]
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 Conguration
USB Devices:
1Keyboard, 1 Mouse, 3 Hubs
Legacy USB Support [Enabled]
EHCI Hand-off [Disabled]
USB Hardware Delays and Time-outs
USB transfer time-out [20 sec]
Device reset time-out [20 sec]
Mass Storage Devices
USB Ports Conguration
→←: Select Screen
↑↓: Select Item
Enter: Select Item
+/-: Change Opt.
F1: General Help
F2: Previous Values
F5: Optimized Defaults
F10: Save & Exit
ESC: Exit
Aptio Setup Utility - Copyright (C) 2011 American Megatrends, Inc.
Advanced
Version 2.14.1219. Copyright (C) 2011 American Megatrends, Inc.
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