I have 2 boards D21G REV1.7 i have try to connect it with microUSB to Windows 10 64 machines without sucess.
I have tryed 2 boards on 2 computers with 2 cables. My last 3 boards was connecting with out any prtoblems but it was about 1 months ago.
I have also try push 2 times microswitch on D21G board screen start to blinks but Windows dosen't install a new COM port.
What is the reason of this issue ?
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