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by lunarg on September 11th 2013, at 15:11

If you have an HP laptop with an unknown device with hardware-id HPQ6001, it's the HP wireless button driver. Apparently some models on their support website lack this driver in the download list (it was the case for a HP Envy Touchsmart 1230eb).

Direct link to download: http://ftp.hp.com/pub/softpaq/sp58501-59000/sp58720.exe