1.Click" " and go to "System Preferences" -> select "Security&Privacy"
2. Under "General", click"Open Anyway" to set up
3.Input your "Password" of your Mac. Then click "Modify Settings".
NOTE: If your Mac does not have a password, then click "Modify Settings".
4.Click "Open", then you can continue to install the driver.
ATTENTION: Before installation please ensure the printer is connected and turned on.