Now that you have your non-booting Mac connected to a working Mac, you can start up the non-booting Mac in Target Disk Mode. You would simply connect your Firewire or Thunderbolt cable so that the two Macs are connected, and then follow the steps below for setting up Target Disk Mode. Using Target Disk Mode is just one of a couple different ways that you can boot from a separate drive to run a scan and recover files from a non-booting Mac. I guided him to activate the software by selecting the Help → Activate drop-down menu opening another window to enter the purchased serial number. The customer then purchased the software so that the files could be recovered to the iMac computer. The customer was able to see the non-booting Macbook Pro drive show up on his iMac desktop and within the Data Rescue software, so he chose the drive to run a scan.The customer was able to preview all of the files from the Macbook Pro confirming they were not corrupted. I remember guiding the customer through the process of preparing Target Disk Mode and starting Data Rescue on his working iMac. The customer did not have any extra drives to use as a separate boot device but, fortunately, he had a Firewire cable and iMac that he could use to scan the non-booting Macbook Pro. I can recall one customer having issues with his Macbook Pro not booting correctly when he needed to recover an important document. I have helped a few customers with using Target Disk Mode and Data Rescue to recover their files from a Macbook Pro. On Prosoft Engineering’s Support Page for Data Rescue, there are step-by-step instructions for creating the Recovery Drive. This would require a USB 3.0 flash drive with at least 32GB. Note: If you do not have a Thunderbolt or Firewire cable, you can create a separate bootable drive from within our software called the Recovery Drive. Using this method will require another working computer and a Firewire or Thunderbolt cable to connect the two computers together.

Using Target Disk Mode To Recover Macintosh Hard Drive DecemRecovering Mac HD Using Target Disk Modeĭo you have an old, non-booting Mac or drive that will not mount properly? If the internal drive that you want to recover files from is no longer booting, you can use Target Disk Mode to access the drive and try to run a scan using Data Rescue software.

Mac hdd recovery software cannot mount