In looking further at the Digi device file it looks like Digi may keep the same product name (in this case Edgeport 4/i) across different product versions under the hood. Snipped from the Digi device file provided by tech support: [Digi.NTAMD64] ; 1st Generation (930) VID/PIDs %Ep4iDeviceName% = Edgeport.Install, USB\VID_1608&PID_0006 ; 2nd Generation (80251/Netchip) VID/PIDs %Ep4iDeviceName% = Edgeport.Install, USB\VID_1608&PID_0106 ; 3rd Generation (Ti 5152 UMP) VID/PIDs %Ep4iDeviceName% = Edgeport.Install, USB\VID_1608&PID_0206-- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html