Originally Posted by ApK
Oh. I thought it was movable, like the device serial number based method, or the ADE keyfile.
(I can't find my Emily Littella 'never mind' pic...)
For the files downloaded to actual eink devices, yes they're "movable." But not so for files downloaded to K4PC/Mac.
It's an easy mistake to make.
(but important enough for people to take note of, I think)