If you are trying to from version 5 to version 12, keep in mind that newer versions use Steinberg Licensing (no dongle required), but your old version 5 license remains active on your existing USB-eLicenser. Steinberg Cubase 5 - Sweetwater
Dedicated navigation for faster editing and viewing of automation parameters. Control Room: Steinberg Cubase 5 DVDR AiRISO With Cubase V5 12 AIR