DCP-B7520DW FAQs & Troubleshooting DCP-B7520DW Not your product? Sort by: Updated Date Popularity 4 Results 1. 22/05/2024 (Video) Update the Driver or Firmware for your Brother machine 2. 29/02/2024 (Video) Set up your Brother machine on a wireless network. 3. 29/02/2024 (Video) Set up a Brother machine and your mobile device on a wireless network 4. 04/01/2024 (Video) Toner set Video FAQs FAQs & Troubleshooting