MFC-L3770CDW FAQs & Troubleshooting MFC-L3770CDW Not your product? Sort by: Updated Date Popularity 3 Results 1. 09/11/2022 Send a fax using PC-FAX with LPD/LPRng (Linux) 2. 12/10/2022 Configure and use PC-FAX (CUPS) (Linux) 3. 01/02/2019 When I try to send a PC-FAX, the paper is printed out instead of sending the FAX. (Linux) More FAQs Linux FAQs & Troubleshooting