Here is the hard truth, the workaround, and the exact steps you need. HP officially ended support for the M1120 MFP years ago. The last native drivers were for Windows 7 . If you try the standard HP Support Assistant or the "full software package," you’ll likely end up with a printer that prints fine, but a scanner that is invisible to Windows Scan, NAPS2, or Adobe Acrobat.
Have you gotten your M1120 scanner to work on Windows 10? Share your version of Windows (21H2, 22H2) below – your experience might help others. hp laserjet m1120 mfp scanner driver download windows 10
If you own an HP LaserJet M1120 Multifunction Printer, you already know it’s a tank. It prints reliably, toner is cheap, and it refuses to die. But there’s one thing that will test your patience: getting the scanner to work on Windows 10. Here is the hard truth, the workaround, and