If your Printer driver is currently in use, reboot your computer and then delete it. This should do the trick as restarting the system quits all processors that were using the Printer driver.

Delete Printer Open the System Preferences window. Click "Print & Fax," then click the printer that you want to delete from the list on the left side of the window.

Remove printer’s lid. Press the Power button 7 times in a row. You will be able to see a Greenlight. That will indicate that your printer is reset. Now, you can put the lid back to its place and ...

This will clearly delete the printer driver, but what it then does is force your Mac to download a new copy. Once you've re-added the printer, it will be using the new, updated driver and should ...

How to Delete My Printer on a MacBook. Deleting an installed printer from your MacBook may become necessary for a variety of reasons. When you connect your MacBook to a printer, whether it is ...

Downloading the latest software update from the printer manufacturer's website can also help. You can also try to remove the printer from your Mac and add it again so you can print in black and white.