1) Install / Update Drivers for the Motherboard
2) Install / Update Video Card drivers
3) Install Anti-Virus software
4) Run Windows Updates
5) Install games, apps, etc and have fun.
I'm a supporter of if "it ain't broke don't fix"... Meaning I only update BIOS as required to fix a specific bug or give me support for a new component (CPU for example).
couldn't say it better my self. Most certainly with the bios part.