MAC OS can't transfer files to laser over Ethernet

I just updated to latest version of Lightburn Version 1.0.04. now I cannot send files to me ruida controller on my Omtech 80W machine over Ethernet. I verified that my router shows the laser connected at the IP address I have assigned in the controller and assigned to my device in Lightburn.I get a File transfer failed dialog followed by another dialog that says "There was a problem sending data to the laser. The machine may be busy or paused. I checked the machine, just booted, not paused or busy. Reverting back to Version 1.0.02 and it all works again.

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

LightBurn forum. Where you go to get your questions completely ignored

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You mention Ethernet, is this wired or are you trying to use WiFi connection. If you Shift-click the ‘Devices’ button in the ‘Laser’ window, you should see “Connected to…(the controller you have)” or something similar, at the bottom of the LightBurn screen.

What version of MacOS running on what hardware?