The Jp58h driver controls the cash drawer via the RJ11 port on the back of the printer. To enable this, go to . Look for an option labeled "Cash Select" and set it to "Open Before Printing" or "Open After Printing."

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If the driver is in a .zip file, right-click and select "Extract All."

Locate the driver file (usually provided on a mini-CD or the manufacturer’s website). Run Setup: Open the setup.exe file as an administrator.

— For generic Chinese thermal printers (often labeled “58H” or similar), drivers are typically:

Many 58mm thermal printers (including the i--- Jp58h) are compatible with the generic POS58 driver. If the specific JP58H driver isn’t available, try the POS58 driver – it supports the same ESC/POS command set.