Brother printer MFC-L2710DW stopped using perfectly working and almost full third party toner after firmware upgrade. Error message "toner exhausted", with gauge showing it being at 90% fill. : r/assholedesign
MFCL2750DW Update firmware from mobile device – Brother quick fix - YouTube
Unable to add Brother printer / Registration timed out - Microsoft Community Hub
Unable to add Brother printer / Registration timed out - Microsoft Community Hub
Firmware update - Brother Canada
MFCL2740DW Update firmware from mobile device – Brother quick fix - YouTube