Yosemite 10.10
Trying to reinstall Yosemite 10.10 on an older Mac, and I get the message “the item is temporarily unavailable”. How can I do a reinstall?
Was this method from Apple Used >> Use Disk Utility to erase an Intel-based Mac ?
Then and followed by this method from Apple >> How to reinstall macOS This will require a Internet Connection to work. Best Results are via Ethernet Cable to Router