No specific info about version 1.4. Please visit the main page of MacBook SMC Firmware Update on Mac Informer.
Easily update apps from App Store and other sources.
Adobe Updater is a utility helping you keep your Adobe programs up-to-date.
Multifunctional utility for Mac OS X.
The MacBook EFI Update will update the EFI firmware on your notebook computer.
Mac Pro SMC Firmware Update is recommended for all Mac Pro (late 2013) models.