I recently got a Lenovo T420 with windows 10 already installed. Its been great but I think there is something wrong with the USB drivers or something. Only one port shows up in the IDE (also its port 3??) (also its still there after I unplug everything ):). Here's the error message: "avrdude: st…

Have you installed the CH340 drivers for that CLONE ? They are not provided by the IDE. Simply do a forum search for CH340 and you will get plenty of hits with links :wink: Or read the info I provided !

New laptop breaks everything

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Ballscrewbob November 12, 2021, 10:17pm 11

Marked as RESOLVED.
Another happy customer

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New laptop breaks everything

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