@Trish222, Welcome to the HP Support Community!
Are you able to print from your MAC?
There are different apps you can use to scan from your MAC.
Which app are you trying to use for scanning to assist you better?
Do you get any errors while scanning?
Update the printer firmware
Click here to download and install the latest printer firmware from your MAC.
Click here to know different methods of updating printer firmware.
Also, check for any software updates on MAC
Click the Apple icon > About This Mac > Software Update and install any available update.
Refer to this document to know how to scan from your MAC - How to scan
Hope this helps! Keep me posted.
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Have a great day!
KUMAR0307
I am an HP Employee