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to the ehci(7D) man page.

Please refer to www.sun.com/io for Solaris Ready products

and to www.sun.com/bigadmin/hcl for additional compatible

USB products.

For the latest information about USB devices, see http://www.oracle.com/

technetwork/server-storage/solaris/overview/usb-faq-140616.html

Supported USB Devices and Corresponding Hub

Congurations

This Oracle Solaris 10 release supports both USB 1.1 and USB 2.0 devices. The following table is

a summary of USB devices that work in specic congurations. Connection types can either be

direct to the computer or through a USB hub. Note that USB 1.1 devices and hubs are low speed

or full speed. USB 2.0 devices and hubs are high speed. For details about ports and speeds of

operation, see the

System Administration Guide: Devices and File Systems.

TABLE 3–1 USB Devices and Congurations

USB Devices Connection Types

USB 2.0 storage devices Direct, USB 1.1 hub, USB 2.0 hub

USB 2.0 audio devices Not supported

USB 1.1 devices except audio Direct, USB 1.1 hub, USB 2.0 hub

USB 1.1 audio devices Direct, USB 1.1 hub

x86: Limitations Exist With Certain Device Drivers in

the Oracle Solaris 10 OS

This release of Oracle Solaris 10 for x86 platforms has the following limitations related to

certain drivers and interfaces:

■

Checkpoint resume – This functionality is turned o for all device types. In the

DDI_SUSPEND code in your detach() function, you should return DDI_FAILURE.

■

Power management – This functionality is unavailable to USB devices. Do not create power

management components. Write your driver so that pm_raise_power() and

pm_lower_power() are called only when power management components are created.

Hardware-Related Issues and Bugs

Oracle Solaris 10 1/13 Release Notes • March 201342

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