Dear James thanks for your effort; I used FINALLY my chameleon CMLN 13S2N with the 1.6.0 and mac catalina, unfortunately the new version 1.7.0 DOES NOT SEE at all the camera, while the previous 1.6.0 works fine using the RGGB10/16BE setting; how is it possible? Moreover now with Catalina and 1.6.0 all the functions are active on the camera, setting the time even in microseconds ; less the saving; it is impossible to save a readable file of whatsoever kind; in the previous versions on the previous Mac systems it was difficult to control the camera but it was possible to save the files in all the formats; now with catalina and 1.6.0 something is saved but not read by the programs of Catalina: VLC, anteprima,quicktime all the programs have problems to read the files; the png or tiff files are uniformly gray ;desperado!! I will continue to use my canon 550D.