HT-M00 Firmware Upgrade

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Summary

This article aims to describe how to upgrade the HT-M00 firmware and the processing method of overwriting the HT-M00 firmware.

Tip

Since the HT-M00 firmware version V1.8 has updated the gateway activation code algorithm. Therefore, upgrading from V1.7 and below to V1.8 and above requires reactivating the HT-M00 gateway. Please send the gateway ESP32 chip ID to “support@heltec.cn”, we will recalculate the activation code for you and upload it to the server.

 

Upgrade Firmware

Download HT-M00 corresponding upgrade firmware

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Enter the HT-M00 gateway configuration interface by connecting to the HT-M00 WiFi(can refer to HT-M00 Quick Start),click “Firmwaer Update”。

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Click “Select firmware” to select the corresponding upgrade firmware that has been downloaded, and click “Update” to upgrade.

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After the upgrade is complete, a corresponding prompt will pop up and restart the gateway.

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The Processing Method of Overwriting the HT-M00 Firmware

Download HT-M00 Firmware

Open the downloaded file and edit the “M00.bat” file.

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Change the COM port to the COM port corresponding to HT-M00.

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After the modification is completed, run “M00.bat” to complete the gateway firmware upload.

If HT-M00’s serial port print shows that it is not activated when refreshes the firmware again. Please refer to this topic: http://community.heltec.cn/t/solved-restoring-esp32-chip-license-to-ht-m00-flash-memory/2676

Tip

This firmware version is V1.4, and the firmware can be upgraded according to the “firmware upgrade” method.