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New products such as 32MU, 32G, 64W, etc, could not be found after software upgrading?

Answer: download the latest software, must be 3.1.891 and above version.

 
On a: For 128B, 256u, 512U, it shows sending...
The next article: Serial port communication of RH series...
Scan the android version of the software download wifi card
    The LED control card and  GPRS wireless control card

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