For those who have updated to 10.2.8 recently, and ran into some problem. Apple Computer released a fix for ethernet and battery charge update. Be certain to use System Update, it knows where to find it for you automatically. Once you updated the latest version of OS X system architecture, be certain to run Disk Utility to peform permission.

I also check into Apple website to get more precise detailed information about [url]http://docs.info.apple.com/article.html?artnum=120244[/url]. This is based on source of information provided by Apple site, Article ID: 120244, as of today. Perhaps that you want to read it first before proceeding to do so.