Cubase 5.5.3 High Quality Download Link
Contrary to popular belief, Steinberg does not delete old installers. If you have a (either the original USB eLicenser or a registered serial number from 2009-2011), you can download the 5.5.3 update from Steinberg’s official "Download Legacy Versions" section in your MySteinberg account.
You must already have a valid Cubase 5 license/dongle. Cubase 5.5.3 Download
To legally download and run Cubase 5.5.3 today, you typically need: Contrary to popular belief, Steinberg does not delete
: Fixed VST time-info issues that occasionally caused host-synced plugins to drift. Legacy Download and Installation Contrary to popular belief
: You can find official installers and updates on the Steinberg Unsupported Software page.
: Significant fixes for the VST Bridge and Audio CD imports.