On this page
you can find the information how to update.
N870/N670 - Release 2.20.0
Software version 2.23.0
N870/N670 - Release 2.23.0
N870/N670 - Release 2.20.0
Software version 2.20.0
N870/N670 - Release 2.20.0
Software version 2.17.2
N870/N670 - Release 2.17.2 (Intermediate release)
Software version 2.16.2
N870 - Release 2.16.2 (Intermediate release)
