It's "bound" to your account. Once you buy a pack, it's yours and you can dl it all you need or save it on a drive
It will also stay on your machine as long as you don't update it.
Line 6 isn't clear abiut this so I had to call a rep. I did this before I purchased, because there was no way I was buying a metal pack over and over again for my pro.
All right. Thanks guys.
I am considering a used HD Pro X, and wondering if it has any extra amps. So if I even connect it to the editing software, it would proabably require a login and update?