Windows often locks the Focusrite so only one app can use it at a time.
Before you start: note your device model (e.g., Scarlett 2i2, Clarett, Saffire), Windows version (Windows 10/11), DAW and ASIO host, and whether Focusrite Control is installed. Back up any important project settings. cannot open focusrite usb asio error code 0x54f
Windows often locks the Focusrite for system sounds. ASIO needs . Windows often locks the Focusrite so only one
Focusrite USB interfaces require to a root port. Use USBView (Windows SDK) or PowerShell: Windows version (Windows 10/11)