HL-6180DW FAQs & Troubleshooting HL-6180DW Not your product? Sort by: Updated Date Popularity 3 Results 1. 20/02/2014 What kind of memory can I use? 2. 17/01/2014 Install additional memory. 3. 22/02/2013 Install the optional tray unit. Consumables / Paper / Accessories FAQs & Troubleshooting