MFC-7840N FAQs & Troubleshooting MFC-7840N Not your product? Sort by: Updated Date Popularity 4 Results 1. 06/01/2023 Delete print jobs from the print queue. 2. 03/27/2023 Change the printer driver settings (Windows/macOS) 3. 03/29/2017 Use the Universal Printer Driver for PCL 4. 03/29/2017 Use the Universal Printer Driver for BR-Script. (PostScript language emulation) Print FAQs & Troubleshooting