404 error - links wrong for installation
hi,
sorry about the late.
we have updated the link.
please try again!
For those following this issue please refer to…
I have a variety of Heltec products, the 3 links below work fine as of 11/22/20:
https://resource.heltec.cn/download/package_CubeCell_index.json
https://resource.heltec.cn/download/package_heltec_esp32_index.json
http://arduino.esp8266.com/stable/package_esp8266com_index.json