Everything you need to know is here to get a perfect Clean Reinstall - Factory OEM Windows 7?
Unfortunately Samsung is one of the hardest to get everything working correctly after the reinstall, however if it can be done then we will help you finish it.
First go to the Samsung Support Downloads webpage for your exact model to download to a flash stick or CD the network LAN driver
, install it to get online.
Once online immediately install all of your Important and Optional Windows Updates after enabling Automatically get recommended drivers and updates for your hardware
. These will include more drivers
and important performance updates.
Once all Updates are done, look in your Device Manager for which drivers are missing and import them from the same Samsung SUpport Downloads webpage for your model. s
Now watch closely to see what isn't working correctly and look for a software package on the same Downloads page for FN Function key software which often includes both the functions and the lighting, any hotfixes which solve an issue you may be experiencing.
Those problems which you have problems with should be posted back here so we can help you resolve them. Often you can ask google and will get an even faster answer since almost any problem which has already been solved can normally be found by google if you deftly ask the question.