If you are trying to open only to be met with a white window, a "busy" icon, or a generic "140" error message, you aren’t alone. Most users encounter this because the software relied on Adobe Flash Player , which was permanently disabled as of January 12, 2021.
: A legacy standalone utility that some users find helpful for older hardware. While not officially promoted on main support pages, it remains a common community recommendation for those who need a direct scanning interface. HP Support Community Technical "Fixes" for the Flash Player Error download hp solution center 140 fix
Type your exact printer model (e.g., "Photosmart C4780") and select your operating system. If you are trying to open only to
Step 1: Where to Download the Original Full-Feature Driver Pack a "busy" icon