Using the generic "Text Only" driver might work for basic receipts, but the official HP A799 driver unlocks: up to 250mm per second. Logo and graphics support for branding your receipts.
Once installed, go to . Right-click the HP A799 icon and select Printing Preferences to adjust: Paper width (80mm is standard). Cutter settings (Full cut or Partial cut). Print density and speed. 💡 Troubleshooting Common Connection Issues hp a799 thermal printer driver download link
Follow these steps to connect your printer to your PC or POS terminal: 1. Identify Your Operating System Using the generic "Text Only" driver might work
Turn the printer off. Hold the Paper Feed button while turning it back on. It will print a configuration sheet confirming the driver communicates with the correct port. Right-click the HP A799 icon and select Printing
Visit the HP Software and Driver Downloads Page
A blinking red light usually indicates a paper jam or that the cover is open.