: Nexus is only sold through the official reFX website . There are no authorized third-party resellers.
: Modern versions of Nexus (like NEXUS5) are managed through a cloud-based account system. Older versions (NEXUS2) strictly require a Steinberg USB-eLicenser dongle to operate; without this physical hardware, the software will not run even if you have the files.
If you already own Nexus and are just looking for sounds, avoid random .rar links and stick to: Cloud App - reFX