: This is the most frequent culprit. If your Focusrite driver is outdated, incompatible with your version of Windows, or has become corrupted, the ASIO driver will fail to initialize. This can often happen after a Windows update, which may override or conflict with the interface's settings.
A very common solution to the 0x54f error is to uninstall any generic or third-party ASIO drivers that may be conflicting with your Focusrite's native driver. cannot open focusrite usb asio error code 0x54f
Press Windows Key + R , type mmsys.cpl , and press to open the Sound Control Panel . : This is the most frequent culprit
Windows/DAW sample rates do not match (e.g., 44.1kHz vs 48kHz). incompatible with your version of Windows
Some DAWs have specific options that can cause or resolve this error.