and see if the printer is listed in Printers - ?
In a Terminal window do this command:
is there such a folder? does it have an
Try different USB ports, and try a different USB cable also.
USB ports often differ a lot on one computer - it might be quickest to try the USB ports that are farthest, physically, from the one that fails to print to the printer.
Also, in Terminal window, do the command
and see, having gone through it, see if the printer works.
Let me know, please. Thanks.