Unable to detect any Apple Display

[Former user]

Thunderbolt Apple Cinema and Windows 7. Everything worked fine, but few days ago it stopped working. I have GIGABYTE Z97X-UD7 TH. HID information:

<?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" />