How to update drivers for motherboard ga-z77xud3h

[zackdes86]

I have IPTV and internet both together.Iptv on my LAn cable and internet via USB.this use to work properly earlier in XP.but now i installed 7-32 bit there is a driver problem.Sm bus controller is not installed properly.2ndly how to update my motherboard drivers?? and is it necessary to go in safe mode-uninstall the previous drivers-and install the new ones....??

 

[vailr]

Download:
Intel Chipset Software & Chipset Device Software 9.4.0.1014 WHQL 07/02/13
http://www.station-drivers.com/page/intel chipset.htm