Ethernet quit working after El Capitan upgrade
Hello! After updating El Capitan my Ethernet quit working. When I update to Yosemite I already had this issue, but it can fixed this solution:
Go to HD -> Library -> Preferences
Rename "SystemConfiguration" to "SystemConfiguration.OLD"
Restart System
Done!
Today this solution dont work. System says I can't rename this folder. How I can fix my issue?
Here Re: Ethernet not working with El Capitan users advise to reinstall Ethernet drivers. But I know where I can download drivers and how I can install it? Do you can prompt me?
Info about my Ethernet Cards: http://i.imgur.com/g7J40lq.png
iMac, OS X El Capitan (10.11)