Will MIS give the time Windows 10 mobile update with firmware or without?

prasanna moholkar

New member
Jan 23, 2015
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Windows 10 mobile with firmware or without.

1) Hey guys will MS give this time windows 10 O.S updates with firmware or without in preview for developer.
I hear in news something, this time MS give firmware update too.
2) what is firmware update?
What is use that in mobile feature.