My previous TTP 4 had the eDrive option but I had never used it.

I pretty sure I must have rebooted from the eDrive without realizing what would
happen. Anyway, and with your help, I have learnt from my errors.
Have a good new year,
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