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B2.6.4 USB Controllers/Devices - Windows Experience
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| bet | 126/250 | | Sana | 21.03.2017 | | Hajmi | 1,03 Mb. | | #428 |
Design Guideline References:
PC 2001 System Design Guide, Chapter 6, "Buses and Interfaces"
Hardware Design Guide Version 3.0 for Microsoft Windows 2000 Server, Chapter 2
[USB-0087; SDG3:59]
B2.6.4.2 Connections use USB icon, per USB 1.1 specification B2.6.4.3 USB host controller can wake the system
[USB-0085]
[USB-0084; SDG3:58]
B2.6.4.5 Devices meet requirements in related USB device class specifications
[USB-0088; SDG3:60; see also FAQ B2.6.5.2]
B2.6.4.6 Hub or device that supports USB 2.0 complies with USB 2.0 Specification
[USB-0081]
B2.6.4.7 USB devices install and perform at least some functions expected by end users for that class of device, without preloading software
[USB-0089; SDG3:62]
Without loading a specific driver, USB devices having native operating system class driver support provide the typical functions supported by devices within each class, as defined in the USB device class specifications. After device specific driver installation, the device must be fully functional.
Driver packages can force re-enumeration by pointing to their INF file; see UpdateDriverForPlugAndPlayDevices in the Windows DDK for information.
B2.6.4.8 USB hubs are self-powered
[USB-0086; SDG3:61]
This requirement does not apply for hubs integrated into USB keyboards.
Mobile PC Note: This requirement does not apply for hubs integrated into mobile systems.
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