In the panel, the display of the options of has been changed from the The internal modules have been updated. OS X v.10.7 has been added as a supported OS. OS X Mountain Lion (v10.8) has been added as a supported OS. The ink level information is not displayed in when the printer driver is upgraded to v10.67.1.0. The following problem has been rectified: OS X Mavericks v10.9 has been added as a supported OS. For details, refer to the OS information given in the contents. This file is for OS X 10.6 or earlier versions only. The security of software has been enhanced.