Windows may cut power to the USB port to save energy, breaking the ASIO connection.
If none of these steps resolve the issue, you may want to:
If you are on an HP EliteBook or similar workstation, check your BIOS for "USB Audio Offload" or "SmartAudio" and set it to Disabled , as it is known to conflict with Focusrite ASIO drivers. cannot open focusrite usb asio error code 0x54f
A simple restart can resolve temporary hardware/driver communication errors.
Ensure your DAW and Focusrite are using the same sample rate. Windows may cut power to the USB port
: Navigate to C:\Program Files\ . If a folder named Focusrite still exists, delete it manually.
The error typically stems from one of the following common issues: Ensure your DAW and Focusrite are using the same sample rate
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