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."
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. hp smart dmg file download
Your Mac chimes. The file lands in your Downloads folder. It’s 11:00 PM
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.” Do not double-click
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.
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.