For Windows 10 and 11, Microsoft occasionally includes a basic Proline Q800 driver in its update catalog.
printf "Hello\n\e%@\e@\eJ\x00\x1dV\x01" > /dev/ttyUSB0
(Example sequence—adjust for specific cutter/encoding.) Proline Q800 Thermal Printer Drivers Download
If you bought the Q800 from a reseller (e.g., Star Micronics, POSGuys, or Barcode Giant), their customer support sections often host verified drivers. For Windows 10 and 11, Microsoft occasionally includes
The Proline Q800 is a generic thermal receipt printer. In the printer industry, "Proline" is often a brand label placed on hardware manufactured by other companies (a process called "rebadging" or "OEM"). (Example sequence—adjust for specific cutter/encoding
Because of this, the official Proline website often does not host the drivers. The "secret" to getting this printer working is realizing that it uses the standard ESC/POS command set and is internally compatible with the Epson TM-T88 series drivers.
The Proline Q800 typically connects via USB (and sometimes Ethernet/Serial, depending on the variant). Most home/small business users are on USB.
You need the driver before you plug in the printer (or immediately after, depending on Windows settings).