--- description: "Legacy firmware archive for IODD 3544. It is highly recommended to use the latest unified firmware updater instead." --- # 🗄️ Legacy Firmware Archive (IODD 3544) > **⚠️ Recommendation** > This directory contains older, archived versions of the firmware. For optimal performance, security, and modern compatibility, we strongly suggest using the latest unified firmware updater. > > Please navigate to the [`/iodd_firmware_updater`](../../iodd_firmware_updater/) directory to download the most recent release.