Your HP laptop should have a physical switch wih an orange/blue light indicationg ON OFF. IF it is always orange no mattter wich position you put the switch then that means 1 of 2 things. 1 the driver is not installed. If you look and can't find the wirelless adapter anywhere in the device manager tthen then it's number 2.
Your mother board is bad. Specificly the mini pci express slot tha the internal adapter plugs into. This is an huge problem with HP laptops. What the people on he phone WON"T EVER tell you is that there is an extended warrenty for this issue. Up to 2 years from when you bought it. BUT you have to tell them you know about it and demand it then they will begrudingly honor it. I've done this probably 50 times now in the...