====== ZynOS ======
ZynOS is a bootloader used by Zyxel on several of their devices.
A description can be found [[https://github.com/dev-zzo/router-tools/blob/master/zynos.md|here]]
A [[https://raw.githubusercontent.com/dev-zzo/router-tools/master/zynos.py|tool to unpack zynos firmware update files]]