I´ve found this solution, and it worked!
Go to Control Panel> Network and Internet > Network Sharing Center
Click 'Change adapter settings' in left pane.
Right click your adapter. Select...

The driver is installed and enabled!
I have tried to disable 'Allow computer to turn off this device'

After the BIG 3-4GB update some days ago my printer driver was gone.
I reinstalled it and thought all was good ... but after booting up next day
my network (ethernet cable) wasn´t working! I ran...