FYI: There are actually Windows 7 crashes with the CDeviceEnumerator::UnregisterEndpointNotificationCallback crash in that list -- because they predate the fix from bug 1419488, which went in in version 62.
Bug 1614321 Comment 5 Edit History
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FYI: There are actually Windows 7 crashes with the CDeviceEnumerator::UnregisterEndpointNotificationCallback crash in that list -- because they are from builds that predate the fix from bug 1419488, which went in in version 62.