Latest method！！！How to upgrade A30 firmware

[Admin]

HI，guys.
something about how to upgrade the firmware about smartto.
1. Go to the official website to download the toolkit first.

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Then open the Smartto toolkit

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2.Select the correct USB port and select the firmware

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3.Upgrade from the local

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The printer configuration should be reset after a successful update to restore the default settings

first flash M file then S file

when you flash the S file,
need an sd card in the external slot

It is recommended to use the toolkit for updates.

[Admin]

and if you have this problem during the update process

like this:

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you need copy these unzipped files directly to the root of sd

T{O_EP4{%74[]2OU1UC5) 01(1.png (18.53 KiB) Viewed 784583 times

The config.txt file needs to be written by itself

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Then insert the SD card into the SD card slot on the side of the screen and turn on the printer.