If so, why didn't it work? Whilst googling, after erasing, there is a window with the GUID scheme optio

I contacted Seagate so hopefully they will come up with a solution.

jaybass


OS 13.6.6 iMac (Retina 5K, 27", 2017, 3.4 GHz Intel Core i5, 24 GB RAM, 2400 MHz DDR4. SuperDuper. 1 TB Lacie HD