Until HP fixes their digital certificate signing (which is likely the real culprit here), do yourself a favor: The HP Smart DMG is a relic. You don't need it to make magic happen.
It’s 11:00 PM. You have a flight at 6:00 AM tomorrow, and you just realized you forgot to print your boarding pass. You rush to your new MacBook Pro, head to the HP website to download the HP Smart app, and click "Download." hp smart dmg file download
You double-click it. Nothing happens. Well, technically, a weird icon pops up saying: “The following disk images couldn’t be opened. Reason: Not recognized.” Until HP fixes their digital certificate signing (which
Let me paint a picture for you.
Right-click the DMG file. Do not double-click. Right-click and select Open . macOS will give you a scary warning, but it will include an "Open Anyway" button. Click it. You have a flight at 6:00 AM tomorrow,
Your Mac chimes. The file lands in your Downloads folder.
Suddenly, you aren't a savvy professional. You’re just a person holding a $5,000 titanium laptop staring at a $500 plastic brick (the printer), and neither one wants to talk to the other.