HP Pavilion dv6t-1200 CTO Entertainment Notebook PC i have this laptop and i installed bt4 on it and i found nothing working (no sound - no wireless - no ethernet - and also no usb detection

really i need bt4 to work

however when i installed linux ubuntu every thing works fine

here is A list of my hardware

vga : mobile intel 4 series express chipset family
sound : IDT high definition audio codec
eithernet : realtek rtl8167
wireless: broadcom 802.11 b/g WLAN