@Dan-Jennings , M0181 can be used to enable a Boson and another hires or tracking camera (or Hadron combo), see diagram below. You would need to use the kernal variant 1.0.1 (same one used for M0173, which I am assuming you are already using).
So basically, you can use any standard config C26-C29 + two more cameras connected to VOXL2 J8. Please note that VOXL2 J8 shares CCI (i2c) buses with J6 and J7, so you have to be a little careful about what cameras you connect to J8 to avoid i2c address conflicts. I am going to put together some more information on that soon. But if you are adding a Hadron or Boson + IMX412 to J8, there will be no conflict.
Please let us know if you have any other questions.
Alex
voxl2_m0181_boson_hires.png