Windows Event Collection: Supercharger Free Edtion.Free Security Log Quick Reference Chart.These events are logged for all devices we tested – not just USB devices. Note that this event is logged whenever you connect said device - even repeatedly unlike other audit events that only log the very first time a given device is connected. To determine the type of system look to the class GUID, or for more descriptive information, the Vendor and Compatible IDs. Windows logs at least 1 of these events (observed 6 in the case of a USB flash drive) when you connect a new external device to the system. 6416: A new external device was recognized by the system.