@kratafila mine was also basically unused silicon until I managed to get hold of a Linux SDK bundle via Geniatech. To be honest it is still unused silicon since I cannot get the models to compile and run.
For what it’s worth, Geniatech (vendor of my Kinara Ara-2 M.2 module) shared these SDK/runtime downloads with me. They’re Linux-focused, and I’m not sure whether they’ll apply to the Ara-2 hardware inside your ThinkCentre (or help on Windows 11, there are included Windows binaries but I had more success with the Linux software), but they might still be useful if you can test under Linux / confirm your device works:
1) Drivers/runtime + sample .dvm models (Geniatech "customer ready" bundle):
hxxps://mega[.]nz/file/nJcF0K5a#W-Ote-fp59hXoq4T0GGsaQmwGTRphWz0JATowyWjQpg
2) "Model compile" folder Geniatech initially sent me (note: this alone didn’t include the compiler binary):
hxxps://mega[.]nz/file/KoclFQrJ#ifNOX7w2Y1qgLM6rnm7xPnUprwZZqhuRvelFG5p0MJQ
3) Full Ara-2 SDK tarball Geniatech later provided (this is the one that should include the actual toolchain/compiler, e.g. dvrun):
hxxps://file[.]geniatech[.]com/down-eng/BSP/kinara_SDK_20251120[.]tar[.]bz2
If you do try any of the above and make progress (even just getting the SDK installed and seeing the device recognized), please post back here, not just for us, but because there seems to be broader confusion across multiple communities about the "official" working path and where the SDK/licensing is actually meant to come from as well as how to compile and run additional models.