The HP M1120 is a monochrome laser printer that was released many years ago. Although it's an older model, you can still find and download the driver from HP's website or other reliable sources.
A: Yes via USB – Chrome OS has native HP LaserJet M1120 support (CUPS backend). No driver needed. hp m1120 printer driver
If your printer spits out pages of gibberish code or says "PCL XL Error," you have a driver language mismatch. The HP M1120 is a monochrome laser printer