USB device not recognized
Solution 1:
You could try to find out what device it is using its hardware ID. There's a great tutorial on how to do that.
If you know what device it is, you can look for the driver on your laptop manufacturer's site.
Solution 2:
Have you gone to the Lenovo site and downloaded latest drivers? I would check the Intel Chipset package if your system uses the Intel chipset. Lenovo also has a tool at the same site that will check all drivers and present you with a list of latest versions. It may list Update Retriever v4.2 for that product.