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H4 Firmware update error

 

Tried to update my H4 with the app and got this error:

Opening \\?\usb#vid_0483&pid_df11#206a31562031#{a5dcbf10-6530-11d2-901f-00c04fb951ed}

?open failed

Device Manager shows NanoVNA-H4 is connected.

What to do?

Mark Jordan, PY3SS
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