- Windows 8.1 has been added as a supported OS.
- Windows 8 has been added as a supported OS.
- With Internet Explorer 11, a web site containing Japanese may not be printed properly. In Windows Update, update the OS and Internet Explorer to the latest version.
- If the printer driver is installed in Windows 8, and if Windows 8 is upgraded to Windows 8.1 while keeping the printer driver installed, Enable bidirectional support in the printer properties may be deselected, disabling detection of the ink level, etc. Re-install the printer driver after upgrading to Windows 8.1 and Enable bidirectional support is selected.