You can get a SIERRA compatible printer driver from 123hp.com.
Visit the site, select the link under Supported drivers or Additional driver options to steps to install the driver.
Key in the printer’s model number and go with the prompts to install the printer driver as well.
Locate your printer model, select your printer type, and press the Command and F keys.
Now key in the printer model and automatically find your printer.
Now select the printer driver that is compatible with the high SIERRA and click Download.
Wait for the download to complete and select the setup file from the Downloads location of your Mac computer.
The setup file is in the .dmg format, double-click on it to commence the installation.
Perform the on-screen prompts to finish the process.
Printer drivers with HIGH SIERRA support printers which include HP AMP, Deskjet, Envy, Officejet, Laserjet, Inkjet, Photosmart, and PSC printers.
Go to your computer and open HP Easy Start.
Check if your printer is compatible with a USB cable and detach the cable from the printer.
The software installation prompts you to connect the cable if required.
Look for the Let’s identify your product to get started page.
Now select your printer, key in the product number and select Submit.
Change the operating system if necessary and complete the setup process.
Add your printer to the print queue by choosing suitable options on the System Preferences menu.
Choose your printer and select Add.
Your printer will get added to the queue.
Printer setup Blog 