=====Firmware update of ME40Pro=====

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**How to refresh Firmware?**\\
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[[firmware:how_to_update_firmware|How to refresh Firmware?]]
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==== V2.4.0 (2020.6.18) ====

**Update content:**\\

**ME40Pro firmware update v2.4.0.**\\

Update content:\\
1. Communication baud rate is 115200bps.\\
2. Adapt WIFI module firmware ≥ V3.1.\\
3. The WIFI distribution network mode is changed to the web page mode.\\
4. Added TPU advance and retreat options\\

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[[https://drive.google.com/file/d/1Tk5ozZ6HTA4jnCHibwjz9Z7emgZOgnTh/view?usp=sharing|ME40Pro FirmwareV2.4.0]]
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==== V2.3.1 (2020.6.9) ====

**Update content:**\\

1. Get into check M503 via serial debugging tool\\

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[[https://drive.google.com/file/d/1xm3MYzFJJ3BTgRzdrEN-18t_e62ZD0NA/view?usp=sharing|ME40Pro FirmwareV2.3.1]]
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==== V2.2.3 (2019.12.25) ====

**update content:**\\

1. Fix some errors in help documentation\\

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[[https://drive.google.com/file/d/1X116v0hKjyjaphZjGGf8xOTiwoEhrhFh/view?usp=sharing|ME40Pro FirmwareV2.2.3]]
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