Cannot Open Focusrite Usb Asio Error Code 0x54f [portable] Jun 2026

: Ensure your Windows Sound Settings and your DAW (e.g., Cubase, ) are both set to the same sample rate (e.g., 48kHz) DAW-Specific Fix (Cubase/Studio One)

If you’ve worked through all 10 steps and the error persists, your Focusrite’s USB controller chip may be failing. Contact Focusrite Support (they are responsive) or test the interface on another computer to isolate the issue. cannot open focusrite usb asio error code 0x54f