In device manager does anything show up as "Other" devices. May be indicated by a yellow triangle shield looking yield symbol with an exclamation mark in it?
If so expand that and see what might be listed.
Right click the device and choose properties, select the Details tab, change the drop down arrow to Hardware Ids, right click the value pane and choose select all, right click the entries that are now blue and choose copy, open notepad and paste. Save the text file as Adapters.txt, zip and attach it to your next post.