Windows might be holding the Focusrite driver hostage for system sounds. Go to .
This feature can prevent drivers from fully resetting, causing them to hang in a "busy" state. Step-by-Step Fixes for Focusrite Error 0x54f 1. Perform a Full System Restart cannot open focusrite usb asio error code 0x54f
Incomplete or failed updates can leave invalid entries in system registries. Windows might be holding the Focusrite driver hostage
