I’ve tried 3 different connection cables. I tried connecting it directly through two USB cables, also tried USB active HUB with own power adapter and there is no difference.
Basically the problem is the same as in this post:
Sidenote: I’ve also tested Windows on MAC running in Pararells. I had some issues with USB Serial driver but I managed to find one working on Windows ARM. Laser receives all the files but engraving quality is really bad (don’t know why, it has the same settings as on Windows machine). Maybe it is because of Serial USB driver? Dunno.