m5stack_index.json file signature verification failed
New user but experienced with Arduino.
I'm getting the above error (or in full http://www.M5Stack.com/download/package_m5stack_index.json file signature verification failed. File ignored) when trying to get started having added the URL as per the littlepaper booklet to the list of boards.
Is this a know issue. I have other unrelated boards added no problem.
using M5 Basic.
I presume your trying to add the board definitions to the arduino ide
please use this link: https://dl.espressif.com/dl/package_esp32_index.json
that link is out of date, we are currently in the process of updating manuals with a qr code
and link to our docs page to avoid confusion and to avoid any issues with updates.
I think you should have no problem getting set up if your familiar with the arduino IDE already but
just in case check out our video on youtube. https://www.youtube.com/watch?v=U2es-l4z2Zg&t=21s
Hope this helps