Actually you are 100% right, I only have one Windows PC (Win 11 driving my CNC Router) and I had though it worked on it, turns out, no it doesnt (I had the IP address bookmarked).
So I fired up a couple of Windows VM's on my Mac and it doesnt work in Windows 7 or Windows 10 VM's either.
But macOS and Linux both work perfectly:
Solution: Dont use Windows 
