sony vaio sr series fn key isnt working !!!!! help !!!!

at first excuse me for a new thread about this problem, ı know the solution is in official sr topic but ı have no time to search !!! excuse me again

ı have a sony vaio sr39vn, ı cleaned the recovery and ı installed a clean vista but ı have some problems now !!!!!
1--FN key isnt working now ( brightness, volume control and etc .... )
2--mode and settings buttons and functions arent also working
3--some of the drivers arent in sony support so ı found them from usa support (like wireless, webcam ) and also some of drivers in sony suport ( like hdd protection driver,spef driver , Windows Image File Mini-Filter Driver ) ı dont know how ı will install and what are their works ?? are they neccessary ??

please help espacilly about fn keys and the order of drivers what ı schould install

 

the drivers need to be installed in that order.

 

You have no time to search, but you have time to sit and wait for someone to respond by digging out the information that, by your own addmission, you know is already posted in a thread here? Good luck with that.

Gary