I've been wondering... would it be possible to:
– backup my data on external disk
– downgrade my iMac to Yosemite clean install
– restore *the most recent TM 10.10 backup*
– restore the external disk backup
– delete all backups made by 10.11
– make a new backup from Yosemite
...thanks to which...
I just setup Time Machine to use a HDD connected to my Asus wireless router. I chose at setup to make it an encrypted backup but the drive doesn't seem to ask me for a password until I try to mount the sparse bundle named after my Mac. Also no password while connected to the router unless it was...
I currently have two independent TM backups. One started off as the clone of the other. I did it such a way that Time Machine thinks that they are the same TM backup when I plug in either drive, which is not what I intended. This means if I plug in TM Drive A, perform a backup, dismount and...