Missing a couple drivers on the tough book cf-73x where is the most reliable source to find the drivers?

Here is driver download link for your Notebook

http://pc-dl.panasonic.co.jp/cgi-bin/itn/toughbook/dl01.cgi

In
Content Type (Category)    : Driver

Model Number                  : CF-73X/Y(mk5)

Operating  System            : Windows Xp SP2

 Language                         : Your choice

just Click the "SEARCH" button

and download the drivers.

That's it.

Here is the site where you can download support for you toughbook.

Go here:(copy link to web browser)

https://www2.panasonic.com/webapp/wcs/stores/servlet/TCCPNAIntercept?krypto=UzJz8ffd6MTgxR61zzR3Zqt%2FTF1YIZ3jQUoVwg4r%2FVTLmQsCpXzc6f9i7CdwSDXSklKEKktEpZjR%0A9sJbPN5qQg%3D%3D

You need to signup for a free account. I tried to signup and download the driver for you but they need to register the serial number of you notebook pc.

I hope it helps.