I got today an answer from Brother support, here is the copy of the mail received :
"Dear Brother Customer, Thank you for your inquiry. The Brother Linux FAQ’s for Linux related issues are listed here: http://welcome.solutions.brother.com/bsc/public_s/id/linux/en/faq_prn.html#f00090 We hope this information will be useful to you. If we can be of further assistance, please let us know. Sincerely, Customer Service Brother International Corporation" I will test this, but I hope you will have better exchange and discussion with the Brother developers, perhaps at the OpenPrinting Summit if they come. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/701856 Title: Brother's printer/scanner drivers awkward to find and install -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs