After “upgrading” to Mac OS Tahoe, 26.0, Z-Suite can no longer see my Zortrax printers, indicating them to be offline. Refreshing or restarting makes no difference. There is nothing wrong with the network as I can ping them just fine. M200 Plus and M300 Dual, both running the latest firmware.
The Z-Suite app does not appear in the Settings->Privacy and Security->Local Network list as an app that can access devices on the local network. Not sure if it did prior to the OS upgrade either.
Answering my own question. I did not have the latest Z-Suite after all, running 3.6. Downloaded 3.7 and it asked to see devices on local network and found them.
Is everything working normally for you? Do you have a counter in the advanced profile security and when you select the option, e.g., supports only for the raft?