ALP221e is a low-profile linear PCM sound card with one stereo AES3 input and one AES3 output. It is designed to be used under Windows (DirectSound / Wasapi / Asio) or Linux (Alsa). 

Drivers for Windows

• The “ALPX-kit” package for Windows allows installing the following components:
• Driver with Wasapi interface
• ASIO driver with its ASIO control panel (CPL)
• Digigram ALP-X Manager application (I/O levels, I/O routing matrix, clock selection,…)
• Supported Windows flavors: Windows 10 from version 20H2

Linux

ALP cards are supported under the following Linux distributions, from the mentioned versions:

• Ubuntu:
     ver. 20.04 – kernel 5.15
     ver. 22.04 – kernel 6.5
• Debian 11 – kernel 5.10
• Debian 12 – kernel 6.1
• RHEL 9 kernel 5.14

In case you need to run the driver under another Linux distribution, please contact Digigram to get
the source code. If  you experience issues for compiling / running the driver on your Linux distribution, we
propose a service to provide you with the appropriate driver; please contact Digigram.