All of a sudden, I am getting SSL certificate errors from PlatformIO. I tried deleting the .platformio directory. When I opened VSCode the next time, it reinstalled and will compile my project, but when it comes to upload it, it’s not able to install avrdude and I get the same error: such as the on…

In case anyone was wondering what eventually happened, it turns out that https inspection on my corporate network was recently turned on which caused the issues. The way I got around it was to request that IT exclude *.platformio.org from https inspection. Now instead of the red error, I get a yell…

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SSL Certificate Error in VSCode

PlatformIO IDE

maxgerhardt May 25, 2022, 10:50am 6

Did you install Python with the Install Certificates option per Redirecting...?

Also checkout Ssl error(platform io) - #3 by lordniksidor if youare behind a proxy.

If that does not help, open an issue in Issues · platformio/platformio-core · GitHub