carduinoarduino-idearduino-nano

Arduino "Port" option grayed out


My Arduino Kerfuffel

I just got an Arduino Nano, and I decided to first start off with a blinking LED. I did the wiring, I wrote the code, and I was ready to upload it. Verifying it was fine, but when I hit upload, it blurt out an error that read:

Serial port not selected.

So I looked it up, and turns out I have to go to Tools and select the port connected in Port. So I saw, but Port was grayed out. I looked everywhere in forums, but none of it helped.

One of the problems listed was that my Arduino was burnt out, but it still detected it as a device on Windows.

So what's happening?

More info:


Solution

  • I used to run into this problem myself.

    Your board is not being detected because it is a clone. However, I looked up your clone and it uses the ch340 USB-to-serial port chip.

    To solve this, you simply need to install a driver so that your computer can communicate with your board. Just follow the instructions from the following link, and your board should appear! https://learn.sparkfun.com/tutorials/how-to-install-ch340-drivers/all#windows-710

    Best of luck and let me know if you encounter any more problems!

    PS: The link also has a video tutorial if you want to avoid reading.