Apple’s AirPrint often works without extra drivers, but scanning and advanced features require HP’s driver.
If the driver installation finishes but Device Manager still fails to recognize the component, the driver may conflict with an existing piece of software.
If macOS complains about an "unverified developer," go to and click Allow next to HP’s software.
Press and select Device Manager from the power-user menu.
Allow the installation to finish. If prompted, restart your computer to apply the changes. hp a798-c80d-hp00 driver
Windows 10 and 11 include HP drivers in their Optional Updates catalog:
If HP provides a bare driver package without an automated setup wizard, use Device Manager: Open and right-click the target device. Select Update driver . Choose Browse my computer for drivers .
: If the driver was built for an older version of Windows, right-click the installer, go to Properties > Compatibility , check Run this program in compatibility mode for , and select the older OS version.
: If the printer doesn't respond, you may need to manually assign the communication port (e.g., COM or USB virtual port) in the printer properties. Quick Specs Print Method : Direct Thermal. Connectivity : Serial (RS-232) and Powered USB. Compatibility : Primarily designed for Windows-based Retail/POS systems. for your point-of-sale software? HP Dual Serial USB Thermal Receipt Printer - HP Support Apple’s AirPrint often works without extra drivers, but
HP bundles print, scan, fax, OCR software, and firmware update tools in the Full Feature package.
Visit the official HP Customer Support or HP Business Support website. Navigate to the section.
You can get basic printing, but scanning and ink level monitoring will fail. The HP A798-C80D-HP00 requires a proprietary USB composite driver for full functionality.
Windows Update is overriding your driver with a generic PCL6 driver. Press and select Device Manager from the power-user menu
The easiest way to get the correct driver is to let HP's official software scan your system.
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For business owners using platforms like RICS Software or specialized restaurant solutions like Shift4 , keeping this specific driver updated is essential for maintaining integrated online ordering and smooth guest experiences. A798 Downloads - CognitiveTPG Support