I have a brother mfc-9140cdn, the scanner is ok, but the printer haven't the right driver (also if work only black and white with driver CUPSfor brother mfc-9500).
https://support.brother.com/g/b/downloadlist.aspx?c=eu_ot&lang=en&prod=mfc9140cdn_eu_as_cn&os=128#SelectLanguageType-559_0_1

Thancks in advance