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FAQs > Settings & Firmware> Q6: How to update the MCU?


1, Prepare a new U disk ( or an SD card plug into a SD card reader), format (FAT32)  it first.

2, Copy the MCU software to the root of U disk

3, Insert the U - disk  to USB from android screen

4, Go to settings / system information, you will see an " MCU upgrade",  and click it

PS: The MCU update is quick (just few seconds) , if your model already with the latest MCU version, then it can not go ahead, thus, no need to update it.


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