How new?
'echo foo > COM1' returns 'The system cannot find the file specified.' on Windows 11. (Machine doesn't have a COM1; if this wasn't being redirected to the port, it'd have gone into a file of that name.)
'echo foo > COM1' returns 'The system cannot find the file specified.' on Windows 11. (Machine doesn't have a COM1; if this wasn't being redirected to the port, it'd have gone into a file of that name.)