Yesterday I uploaded a sketch but there was an error: avrdude: ser_open(): can't open device "\\.\COM6": Impossibile trovare il file specificato. then I tried the emergency maneuver, I reinstalled the software and at the end I tried to look for the card in '' Device Manager '' without finding it. …

Arduino uno clone not upload

pert April 28, 2018, 12:39pm 7

Did you check all 4 conductors of the cable?

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