# SPA504G firmware utilities Firmware utilities for the Cisco SPA504G SIP phone. ## Installation This utility requires Python 3. ```bash $ python3 -m venv venv $ . ./venv/bin/activate $ pip install -e . ``` ## Usage The utility will extract files to a new `extracted` directory, in the same location as the specified file. ``` usage: fwutils [-h] {x} ... Firmware utility for the SPA504G SIP phone. positional arguments: {x} Extract a file. options: -h, --help show this help message and exit ``` ### Example ``` $ fwutils x ./spa50x-30x-7-6-2f.bin ```