How do I install the print driver on a Mac?
Mac computers are supported with this printer. Download HP Easy Start either from 123.hp.com or from the Printer Support page, and then use HP Easy Start to install the HP print driver. Supported macOS versions include macOS 10.13 High Sierra, macOS 10.14 Mojave, and macOS 10.15 Catalina. (Page 20)
From the official HP Color Laserjet Managed E45028 manual, page 20
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