I had a 2011 iMac 27" (1TB)(not sure of OS) that was taken apart to remove dust and cord pulled that shouldn't have been rendering it useless. I have placed internal HD into 3.5" SATA HDD enclosure and plugged into a second hand late 2013 iMac 27" (3TB)(Catalina OS). 1) is there a way I can work out what OS the 2011 HD is using?
2) On the 2013 computer I can see that there are files on the 2011 HD and that it is full. However, I am unable to open emails, photos, (assume due to OS clash). Tried using Migration Assistant and it stated that there wasn't room (not sure if it is referring to the 2011 HD or 2013 HD.
What is best way to transfer info so I retain emails, photos and office files that are stored on 2011 HD? (not tech savvy/ confident so appreciate clear steps).
2) On the 2013 computer I can see that there are files on the 2011 HD and that it is full. However, I am unable to open emails, photos, (assume due to OS clash). Tried using Migration Assistant and it stated that there wasn't room (not sure if it is referring to the 2011 HD or 2013 HD.
What is best way to transfer info so I retain emails, photos and office files that are stored on 2011 HD? (not tech savvy/ confident so appreciate clear steps).