When overwriting the old version, the version number of the driver displayed in of may not be updated. Therefore, in conformity with this modification this printing function has been enabled on the printer driver side. The printing function when using AirPort connection via USB cable has been modified on the OS side. In the panel, the display of the options of has been changed from the radio button to the drop-down menu. The internal modules have been updated. OS X v10.7 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. While installing the printer driver, you may be prompted to install Xcode.
