Please say it is not the audio not being heard in mimoCalls.
What are the items that “we can’t fix.”?
Last lines from the latest, 5.7.1b MimoLive Beta, ‘System Requirements’.
“mimoLive requires a Mac running macOS 10.11 or higher. We highly recommend using macOS 10.14 (Mojave) as there are some critical crashing bugs in previous macOS releases we can’t fix.”