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. OS X Mavericks v10.9 has been added as a supported OS. While installing the printer driver, you may be prompted to install Xcode. The following problem has been rectified: OS X Yosemite (v10.10) has been added as a supported OS.