Issue: I need Bluetooth Driver for HP Compaq nx7300, it is missing in HP driver web site.
I am not sure why it is not available in HP driver download site under HP Compaq nx7300 Notebook PC. I found that HP Compaq nx7400 uses same hardware. So the Bluetooth driver of HP Compaq nx7400 Notebook Worked :)
The common device Ids of HP Bluetooth Device is provided below:
Windows XP Driver: Software Support for HP Integrated Module with Bluetooth Wireless
Click Here to Download Version 4.00 G (8 Mar 2006)
Click Here to Download Version 5.1 B (25 Dec 2006) [New version is certified by the Microsoft Windows Hardware Quality Lab (WHQL)]
If you use a HP Consumer Notebook PC (Example: HP Pavilion dv2000z Notebook PC) and if the above said driver did not work, then please try the alternate driver, Click here to download
Hope this will help you to solve your driver issue