When you plug in your iOS device to your computer and open iTunes, you receive an unexpected response from the device message. This message may occur in the following situations.   *You accidently disconnected your device in the middle of an iTunes sync. *Your iOS device cable is being moved around while plugged causing the data...

Is your iPhone suddenly charging on and off after plugging it into your computer? Do you see a pop-up message about a software update needed? Your iPhone is probably appearing and disappearing in iTunes randomly. Did you already update to the latest Mac OS and latest iOS version on your iPhone? In addition, you did or...

  Updated Guide Steps: You need to use a secondary boot drive in order to install a recovery partition to your main drive. The reason for this is because dmtest is unable to write anything to your boot drive now.   Download the latest recovery script here .   Download Mac OS High Sierra from the...

This article outlines your real world options to correct a faulty GPU graphics card on a MacBook Pro 2011. The AMD Graphics card for most MacBook Pro's manufactured in 2011 are known to have issues after 5-7 years of use. First, let’s understand the expected behavior of a failing to failed MacBook Pro 2011 AMD 6750...

You can quickly create a serial console connection to any Cisco device using a USB to serial adapter cable using the Mac Terminal app without any kind of special configuration. Using Mac Terminal app is the easiest way, since it avoids you downloading and installing 3 rd party utilities which aren’t maintained as frequently for Mac...

When I opened Mac OS X Mail app recently, I noticed all my Gmail accounts offline and a notification message for each account requiring me to enter in my password again. At first, I didn’t think this was too odd because I was behind a new Internet Service Provider (ISP, see IP address ) and I...