How to Logically Connect a USB Device
Use this procedure to logically connect a USB device that was previously
logically disconnected or unconfigured.
Connect a USB device.
# cfgadm -c configure usb0/4.7
Verify that the device is connected.
# cfgadm usb0/4.7
Ap_Id Type Receptacle Occupant Condition
usb0/4.7 usb-storage connected configured ok
The device is now available and visible to the system.