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LCD backpack firmware problem
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LCD backpack firmware problem

by matcc52 on Mon Dec 04, 2017 5:47 am

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I saw a problem with a USB & Serial RGB Character LCD BackPack, the card seems to have no firmware loaded inside
The windows device is not a COM port, but only one "AT90USB162 DFU"
How can I upload the firmware in the card?

matcc52
 
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Joined: Mon Dec 04, 2017 5:19 am

Please be positive and constructive with your questions and comments.