How do I install software and drivers?
Visit 123.hp.com/laserjet, download the file to your computer, install it by opening from a folder where you saved the setup file, and follow on-screen instructions. Alternatively, navigate to www.hp.com/support/ljM428MFP or related model pages for specific driver downloads based on your operating system. (Pages 3-4)
From the official HP Laserjet Pro Mfp M428 M429 F manual, page 3
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