OS v10.11, 10.12, 10.13: When scanning is executed with the setting of 25dpi/grayscale/Descreen on, the connection with the device is terminated. OS X El Capitan: Scanning cannot be executed with the IJ ScanUtility started up. OS X El Capitan: Scanning from the operation panel cannot be executed when the USB is connected.
macOS Sierra (v10.12) has been added as a supported OS.
macOS High Sierra (10.13) has been added as a supported OS.