The interface may not be receiving steady data or power, often due to using a USB hub rather than a direct connection.
In the tab, uncheck "Allow applications to take exclusive control of this device". Repeat this for the Recording tab. 3. Match Sample Rates cannot open focusrite usb asio error code 0x54f
Incomplete or failed updates can leave invalid entries in system registries. The interface may not be receiving steady data
If your DAW is set to 48kHz but your Windows system sounds are set to 44.1kHz, the driver may fail to switch, triggering the 0x54f error. Windows system sounds or other background apps (like
Windows system sounds or other background apps (like a web browser or Spotify) may be using the interface at a sample rate that conflicts with your DAW.
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