If you can (model, manufacturer, interface: USB/serial/Ethernet), I can give you the precise official download link.

One rainy afternoon, a young cafe owner named Jonah burst in, soaked and frantic. "My point-of-sale went down—won't print receipts," he said. He set a battered register on the counter. TEP blinked when Jonah connected it, then sighed through a soft whir—enough life for hope, not enough for work.