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<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" focusable="false" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 24 24" class="iconify mr-1" data-icon="mdi:arrow-left" style="vertical-align: -0.125em; transform: rotate(360deg);"><path d="M20 11v2H8l5.5 5.5l-1.42 1.42L4.16 12l7.92-7.92L13.5 5.5L8 11h12z" fill="currentColor"></path></svg>====== 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]]