You can determine if it is available in your computer.

44.1Khz is available as a free version.


limited edition (write it to a USB memory stick and run it on an x64 computer)
https://www.diretta.link/download/diretta_usb_bridge_x64_limited.html


Limitations from the full version:

Playback of formats other than bottom Hz will stop after 6 minutes (after that, playback will be disabled for 1 minute).

PCM

44.1KHz

48KHz

DSD

2.8MHz

3.1Mhz


Target Setting is not using.

Can not support update.


ASIO Driver
RaspberryPi Boot SD
Support Software : Diretta Assistenza


RaspberryPi 3 4

USB Memory boot on boot SD


Unlimited USB memory boot is available from distributors


China

https://item.taobao.com/item.htm?id=681986064118


Greece

https://www.chameleonracks.gr/


Hong Kong

https://www.adark.co/


Japan

https://www.oliospec.com/


Sweden

https://audioconcept.se


Netherlands Belgium Germany Luxembourg France

http://www.audiotweaks.nl


Thailand

https://www.facebook.com/Prestige.Hifi.BKK