Your "free" download actually includes a massive suite of production tools:
The search bar on the support page is your friend. Type the exact model of your device. Akai Mpk Mini Software Download Pc Free
Alternatively, if you just want to test your keys without a full DAW, download a free lightweight VST host like or Tyrell N6 (unofficial third-party free synths), but these are not made by Akai. Your "free" download actually includes a massive suite
When you register your MPK Mini with Akai Professional, you unlock several free VSTs and DAWs, including: Akai Mpk Mini Software Download Pc Free