I'd venture to say the majority of their hardware synths are EOL as far as support goes.
I've got a list of mainly sequencer bugs with the MB2S that I worked with support on and they confirmed to me in an email that they are working on a firmware update. 2 years later, crickets.
"We apologize for the inconvenience, the Dev Team is already working on fixing this issue, I have added your ticket to the log so you get notified when a fix is available. " - Jose - Arturia Support December 14, 2020 in reference to a MB2S issue.