USB Device not recognized?

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USB Device not recognized?

Postby kubipan » Thu Feb 08, 2018 7:26 am

Hello Everyone! I have gotten a small error when I pluged USB is "USB Device not recognized", and I don't know how to fix it! Someone give me a advise! thanks a lot!! :) :) :D :D
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Joined: Thu Feb 08, 2018 7:03 am

Re: USB Device not recognized?

Postby brendan hughes » Tue Feb 27, 2018 6:02 am

What is the device? It could be due to almost anything. If it is a self programmed chip with a known working firmware, make sure that the oscillator is running at the correct frequency (i.e. make sure that the fuse bits are correct). Are the D+ and D- lines wired correctly?


brendan hughes
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