These video guides demonstrate how to perform updates and configure the ZXDZ 01 system:
: When using SP Flash Tool , as soon as the red bar appears, you must disconnect the red (ACC) wire . If left connected, the device may only communicate with the tool for 5 minutes before timing out. Zxdz 01 Latest Firmware
| Problem | Likely Cause | Solution | |---------|--------------|----------| | Device not entering download mode | Weak BOOT/RESET timing | Use a capacitor (10µF) between EN and GND to delay reset. | | Serial connection timeout | Wrong baud rate or driver conflict | Force 115200 baud. Unplug other USB-serial adapters. | | Firmware flashes but device won't boot | Incorrect flash offset | Use 0x1000 for ESP32 devices, not 0x00000 . Check datasheet. | | Checksum mismatch after flash | Corrupted download | Re-download the .bin file and verify SHA-256 hash. | | Wi-Fi not working post-update | Old configuration conflict | Execute AT+FACTORY_RESET then reconfigure SSID/password. | These video guides demonstrate how to perform updates
The roadmap for 2026 includes (on-device anomaly detection) and native Home Assistant integration . The upcoming v2.3.x branch will also introduce a RESTful API for local automation scripts. Owners of the Zxdz 01 who regularly install the latest firmware will be first to experience these features. | | Serial connection timeout | Wrong baud
Have you updated to the Zxdz 01 latest firmware? Share your experience in the comments below—did you notice any speed improvements or new features we missed?