If you don't see the EHD listed, that means that the Hopper isn't seeing it. Pull the connection, wait a few seconds and plug the cable back in. You'll get a note saying that the Hopper sees a new external device. You'll then find it listed.
Mine occasionally gets delisted when the Hopper does its nightly reboot.
Larry
SF
Mine occasionally gets delisted when the Hopper does its nightly reboot.
Larry
SF