Look for the , MCU Version , and Processor Type (e.g., Rockchip PX6, PX5, or Qualcomm Snapdragon).
Firmware updates are infrequent; check vendor sources before installing. Back up configs and follow official update instructions to avoid bricking. No evidence of modern signed-update enforcement on all builds — exercise caution. zwnav firmware
| Feature | ZWNav | U‑blox NEO‑M8N | |---------|-------|----------------| | Price | Low ($10‑20) | Mid ($40‑60) | | Documentation | Community, sparse | Full manual | | RTK support | Basic raw output | Fully supported | | Sensor fusion | Limited (EKF 6‑axis) | Advanced (8‑axis) | | Upgrade tool | Proprietary ZN‑Loader | u‑center (official) | Look for the , MCU Version , and Processor Type (e