Install the SmartReporter software v2.90 and you unit should be correctly recognized: http://smartreporter.updatemyunit.net/
Alternative solution is to install the ViaviDriverCollection v3.0 driver package from the same page.
This Viavi driver collection supports these device families:
* SmartClassFiber (OLx-8y)
* SmartClass (OLx-5y)
* SmartPocket (OLx-3y)
To install the drivers, please double-click on the file ViaviDriverCollection_V3_0.msi
Now the Viavi device can be connected via USB cable to the PC.
Note: To remove any files associated with the Viavi Driver collection installation procedure (ca. 12 MB), double-click again on the file ViaviDriverCollection_V3_0.msi
and follow the instructions for removing the installation files. Even then Microsoft Windows will keep the driver's functionality