b43-fwcutter --version (return code: 0)
b43-fwcutter version 019
b43-fwcutter -HELP (return code: 255)
b43-fwcutter version 019
A tool to extract firmware for a Broadcom 43xx device
from a proprietary Broadcom 43xx device driver file.
Usage: b43-fwcutter [OPTION] [proprietary-driver-file]
--unsupported Allow working on extractable but unsupported drivers
-l|--list List supported driver versions
-b|--brcmsmac create firmware for brcmsmac
-i|--identify Only identify the driver file (don't extract)
-w|--target-dir DIR Extract and write firmware to DIR
-v|--version Print b43-fwcutter version
-h|--help Print this help
Example: b43-fwcutter -w /lib/firmware wl_apsta.o
to extract the firmware blobs from wl_apsta.o and store
the resulting firmware in /lib/firmware