You only use this method if you have both drives hooked to your computer at the same time. Sounds like this is not the case for you. So, you would use the old method:
dd if=/dev/disk2 of=/Users/Engadget/AppleTV.img
Although the iPhone has become an incredibly popular device in the cellular industry, the complex technology and software coordination required between Apple and the wireless carriers have seemed to leave many iPhone owners with technical issues.
This video shows how to quickly and easily add an email signature for all users on Exchange 2016. The resulting signature is applied on a server level by Exchange Online.
The email signature template has been downloaded from: