Steinberg offers free updates if you activated an older version of Cubase (like 10.0) shortly before or after the release of version 10.5. Open the eLicenser Control Center on your computer.
If you activated Cubase 10 (or earlier) on or after October 16, 2019 , you are entitled to a free upgrade to version 10.5. cubase 105 license activation code free upd