: Look under the "Software" or "Utility" tab for SmarThru 4 or its successor, SmarThru Office .
Thank you.
HP acquired Samsung’s printing business, and they host the legacy drivers. Here is the safest way to perform a : smarthru 4 samsung scx-4521f software download
Older URLs like samsung.com/us/support/downloads may redirect to HP. However, if you need an older version for Windows XP or Vista, archived versions exist via the Wayback Machine, but we strongly advise using HP’s current distribution for security patches. : Look under the "Software" or "Utility" tab