In case anyone having problem with Samsung GT-I9060 I followed this answer on SO:
If you are on windows, many times it will not recognize the device fully and because of driver issues, the device won't show up.
- go to settings
- control panel
- hardware and sound
- device manager
And look for any devices showing an error. Many androids will show as an unknown USB device. Select that device and try to update the drivers for it.
I uninstalled the device, unplug the device and plug it again. This time Windows properly installed the driver. What a bummer.