The Intel® Centrino® Ultimate-N 6300 is not on the list of the Intel® Wireless Adapters that support the Intel® PROSet/Wireless Software version 18.40.4. You can confirm this piece of information by access this link: Intel® PROSet/Wireless Software and Drivers for Windows 7* - please scroll down almost all the way to the bottom in order to see the list of adapters that support this package version.
Currently, the driver version available for this adapter on Windows*7 is version: 18.12.1 and can be found through this link: Intel® Centrino® Ultimate-N 6300 - Driver version: 18.12.1
Intel always recommend to obtain the latest drivers from the computer manufacturer first as they may contain all the necessary adaptation to the type of system you have in order to guarantee all of its functionalities. For your convenience, here a link: Computer Manufacturer Support Websites where you may find the contact information for your computer manufacturer:
This message was posted on behalf of Intel Corporation
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