It is built into Cubase. Reinstalling Cubase will not fix it.
The absolute best fix for any Cubase user is to purchase a dedicated USB audio interface (such as a Focusrite Scarlett, Solid State Logic, or Universal Audio Volt). These devices come with custom-written hardware ASIO drivers engineered specifically for zero-latency, professional music production. Summary Troubleshooting Checklist asio directx full duplex driver cubase download fixed
This article explains why the native driver fails, where to download the actual working components, and the step-by-step fix to get stable full-duplex audio in Cubase. It is built into Cubase
Only if you do not have a dedicated audio interface with its own ASIO driver (e.g., using a built-in soundcard like Realtek). These devices come with custom-written hardware ASIO drivers
Go to the top menu and select > Studio Setup (in older Cubase versions, this is Devices > Device Setup ). On the left sidebar, click on Audio System .