If you haven’t already, download the official Samsung driver from HP’s support site (HP acquired Samsung’s printer business). Install it and ensure the printer is recognized via USB.
Using unofficial software to reset your printer carries significant risks: Brick Risk
Samsung Ml 1640 Toner Reset Software Exe _verified_ -
If you haven’t already, download the official Samsung driver from HP’s support site (HP acquired Samsung’s printer business). Install it and ensure the printer is recognized via USB.