(if available):
Since I cannot host files directly, here are the to obtain the verified link. sp7731e 1h10 native firmware link
Format a high-quality USB drive or SD card to FAT32 . (if available): Since I cannot host files directly,
| Version | Approx. Release | Highlights | |---------|----------------|------------| | | Jan 2023 | Baseline native firmware, full peripheral set. | | 1H20 (v1.1.0) | Jul 2023 | Added secure boot hardening, lower idle power (≈ 30 µA). | | 2.0 (v2.0.2) | Mar 2024 | Integrated FreeRTOS‑Lite, OTA over BLE, enhanced UART debug. | | 2.1‑Beta | Sep 2024 | Experimental AI‑accelerator driver (optional). | OTA over BLE
firmware in the search results, this device is identified as an unknown sp7731e 1h10 native
Because this hardware is used by many generic manufacturers, there is no single "official" website. The best source for the specific or update files is usually the XYAUTO Download Center
The "Native" aspect of this firmware implies it is the factory-installed operating system, free from heavy carrier bloatware or third-party market skins.