If you google DV6000 you learn that this and other problems are well known. Feel free to think this is a software issue but it isn't for most of these models (including the dv9000)
If you want a quick fix, get some USB WIFI dongle and use that.
And if you want it fixed the cost is very high as they replace the motherboard.
We understand that your problem is:
Hi. I have 2 of the same Laptops with the same problem.. My laptops are both (HP Pavilion dv6000) I turn on my laptop, make sure the discovery button is on (which when its on its supposed to turn blue(on), but instead it stays off (orange). I go to HP wireless assistant, it wont open the programme for me to turn it on myself.. When I tried going to control panel>networkMap>diagnose and replaire.... But then it says (A cabel is not plugged into the adapter) plug a cabel into the network adapter "local area connection" Please can you help?.