MacBook - HP Printer Doesn't Print

Let's reset the printing system:

1. System Prefs
2. Print & Fax
3. Right (control) click in the rectangle listing your printers and select Reset Printing System.
4. WARNING - this will delete ALL of your printers!
5. Select the plus sign to re-add it.
   
6. Look for the printer, select it and wait until the "Add" button becomes available.
   
7. Click it.
8. Select your printer
   

Now try to print!

Hope this helps!

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