Event Message:

A driver packet received from the I/O subsystem was invalid. The data is the packet.

Source Event Log Event ID Event Type
EventLog System 6004 Warning

Explanation:

The driver is functioning properly but is logging incorrectly formatted packets in the event log.

User Action:

Examine the data in the event log in Event Viewer for the Unicode version of the driver's name and replace the packets or contact the supplier of the driver.