MOST RECENT ADVISORIES ... Firmware Notice: XA 55 and XA 50: Firmware ... ... Firmware Notice: XA 45 and XA 40 : Firmware Version ... ... 6 Printer and Fax drivers Canon Support | Incompatibilities between Mac OS X Lion (10.7) and our previously released Mac OS X 10.6 Printer and Fax drivers ... Canon Support | Service Notice: FAX Unable to Receive Automatically on the MF236n, MF247dw or MF249dw ... Canon Support | Printer may enter fax reception mode during phone call