USBTrace can be used to capture USB requests at USB Host Controllers, Hubs and
Devices. The Device View tab of the USB View shows all USB Host Controllers, Hubs
and Devices present in your system as a tree. Any device shown in the Device View can
be selected for capturing by checking the box near its name.
USB Device View
In the Device View, select the devices which you want to capture. The devices are
selected by checking the box near them.
Step 2 Click Start Capture in the Capture menu or click the icon. Now USBTrace will start
monitoring the selected devices. The captured USB transactions will start to appear in the
user interface. Step 3 To stop monitoring, click Stop Capture in the Capture menu or click the icon. Step 4
To get detailed information regarding a logged transaction, click on it. The Info View will
display decoded information regarding the transaction. It will also display the IRP, URB
and IO_STACK_LOCATION structures associated with the transaction. The Buffer View
will display any data associated with the transaction.