The Focusrite Scarlett 18i6 Audio driver enables Windows to communicate with your USB audio interface for recording and playback. Installing the appropriate Focusrite driver helps your recording software access the interface’s inputs and outputs, making it easier to capture instruments, record vocals, and monitor a session.

Key Features

• Audio input and output access: Allows compatible Windows applications to use the Scarlett 18i6’s recording and playback connections instead of relying on your computer’s built-in sound hardware.
• ASIO support for music production: Provides a dedicated audio connection for ASIO-compatible recording software, with adjustable buffer settings to help balance monitoring latency and system stability.
• Multichannel recording and playback: Supports working with multiple audio channels in compatible software, subject to the interface’s connection setup and selected sample rate.
• Integration with Focusrite control software: Works with the appropriate Scarlett MixControl software to support routing and monitoring adjustments for the Scarlett 18i6.

How to Install

1. Check your Windows version and package compatibility. Identify whether your computer runs Windows 11, 10, 8, or 7, and check its system architecture. Choose a Focusrite package that explicitly supports both your operating system and the Scarlett 18i6; newer packages are not necessarily suitable for every older interface.
2. Prepare the computer. Close recording applications and other programs using audio. Download the compatible driver package from Focusrite’s official support resources, then review any included installation instructions.
3. Run the installer. Open the downloaded setup file, approve the Windows permission prompt, and follow the on-screen instructions. Connect or disconnect the interface when instructed, and install Scarlett MixControl if it is included or required by the package.
4. Connect and confirm detection. Restart Windows if prompted, then connect the powered Scarlett 18i6 directly to a suitable USB port. Check Device Manager to confirm that Windows recognizes the interface without a warning indicator.
5. Configure your audio software. Select the Focusrite ASIO driver in your recording application and enable the inputs and outputs you need. Set an appropriate sample rate and buffer size, then test recording and playback. If you hear clicks or dropouts, try increasing the buffer size.

Common Issues and Fixes

• Install fails or stalls: Run the installer as administrator, disconnect the 18i6 until prompted, and use the driver version supported by your Windows release. Remove old Focusrite USB/ASIO entries in Device Manager before retrying.
• Device not detected: Use a rear USB 2.0 port directly on the PC, replace the USB cable, and avoid unpowered hubs. Confirm the 18i6 appears in Device Manager and is selected as the audio/ASIO device in your DAW.
• Version conflicts/ASIO errors: Uninstall previous Focusrite USB drivers and reboot before installing the correct package. Don’t mix older Scarlett MixControl-era software with newer USB driver installs; match DAW and Windows sample rates if audio drops out.