Because driver links change over time, the safest method is to go through HP's official support portal. However, based on the last confirmed working links for the HP A799 (often classified under HP SmartStream or legacy HP Retail/Industrial printers), follow these paths:
Use the Windows 10 64-bit driver. It works perfectly on Windows 11. hp a799 thermal printer driver download link
No. The HP A799 is not a direct thermal printer. Direct thermal printers use heat to create an image on chemically treated paper (receipts, shipping labels). The HP A799 uses thermal inkjet technology—heat is applied to the ink cartridge to eject microscopic droplets onto paper. Because driver links change over time, the safest
What this means for you:
If you still need the official driver for the HP A799 (for Windows 10/11, macOS, or Linux), follow the links below. If you still need the official driver for
✅ This is the only safe source for HP drivers. Avoid third-party sites like driver-fixer.com, driverpacks.net, etc. — they often contain malware.
First, it is important to note that the HP A799 falls under the HP Point of Sale (POS) category. These drivers are often different from standard office printer drivers (like those for a LaserJet or Inkjet). The A799 typically requires a specific POS driver that allows it to print receipts from your POS software correctly.