If an update to the Dolby Access app or a Windows update breaks the functionality, a is often the only immediate fix. Forum Post - Dolby Professional Support
Ensure you are running the app with Administrator rights. 4. When to Roll Back Updates dolby-atmos-driver-3-20500
If the renderer crashes on startup, it may be blocked by other ASIO drivers. Try disconnecting USB audio interfaces or removing unused audio virtual devices. If an update to the Dolby Access app
Ensure you are using a connected to an AVR. dolby-atmos-driver-3-20500
If it fails, disable "Fast Startup" in Windows Power Options to ensure drivers load correctly.