So just got this from them. I won’t be able to look at this until Wednesday but looks hopeful. Be great if you could check out and let me know how you get on. Thanks
response below
Thank you for your support request to Calibrite.
X-Rite i1Display and ColorMunki products have been transitioned to ColorChecker Display systems from Calibrite. Calibrite have taken over all support for legacy hardware together with software development.
Please click on the link below to download ccStudio, your i1Display Studio device will be compatible:
Calibrite ccStudio v1.1.4 (Free)
https://downloads.xrite.com/Downloads/Software/ccStudio/v1.1.4/mac/ccStudio.zip
Alternatively, you can install the new Calibrite Profiler but this is a paid upgrade at €9.99:
Calibrite Profiler v1.0.5
https://github.com/LUMESCA/calibrite-profiler-releases/releases/download/v1.0.5/calibrite-PROFILER-1.0.5.dmg
For more information on Calibrite Profiler please visit the following webpage:
https://calibrite.com/calibrite-profiler/
[This is a Direct Download Link]