The term “HP123” generally refers to the **software and driver setup process for HP printers**, notably accessed via the website 123.hp.com. It is not a product model but rather a common shorthand for downloading and installing HP printer drivers and software needed to set up HP printers on a computer or network.

Key points about HP123 setup include:

– **Software and Driver Download:** To install an HP printer, users visit 123.hp.com/setup, enter their printer model number, download the recommended drivers, and run the installation software to complete setup[2][3].

– **Supported Devices and Features:** The setup process supports both Windows and Mac PCs. The HP Smart app, linked to this setup process, enables printing, scanning, copying, and troubleshooting from mobile devices and computers[4].

– **Wireless Setup:** HP123 software assists in connecting the printer to Wi-Fi networks using a wireless setup wizard, which detects available networks and guides connection steps[2][3].

– **Troubleshooting:** If the HP123 software can’t detect the printer, common steps include ensuring the printer is on and connected to the network, uninstalling older drivers, downloading the latest drivers from HP’s site, and verifying stable connectivity[1][3].

Additionally, HP123 can sometimes refer to compatible ink cartridges or physical products for certain HP printers, but mostly it is associated with HP’s official software and driver setup process[5].

In summary, **HP123 is the common reference to HP’s official printer software setup portal and associated installation process designed to help users install and manage their HP printers efficiently**[2][3][4].