I found some more resources on this camera, not sure if applicable to Linux systems, but there seems to be a Viewer wrapper written in Python
github.com/NMGRL/toupcam/blob/master/docs.md

And also a oacapture interface library.
github.com/openastroproject/libtoupcam-pkg

I tried installing oacapture with libtoupcam_1.6.5660-1_amd64.deb, but still couldn't get this camera detected.

I guess this camera is missing the fundamental hardware drivers in Linux (Ubuntu 16.04 LTS).

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