n. Something in-between hardware and software. Like software, it is created from source code, but it is closely tied to the hardware it runs on.
n. Software for embedded computers.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. (computer science) coded instructions that are stored permanently in read-only memory
Word Usage
"You can imagine a situation where some new firmware is available but where the operator may not want to do a mass push, in this case it could be available with client initiated FOTA."