27" Tunderbolt Display on Win 8-64bit. When

[Former user]

I follow "Try "Help -> Gather HID Information" in Brightness Controller." and face following message.

<?xml version="1.0" encoding="utf-16"?> <ArrayOfHidDeviceInfo xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" />