I have a Adafruit HUZZAH feather I ordered less than 2 months ago, and had a test sketch using an HTU21D-F to push temp/hum readings up to an io.adafruit.com feed. Everything was great and worked well, until I was cleaning up some files and fooling with file locations and LXDE settings on the Pi. I ran into some problems so I tried a Dist update to Jessie Pixel and some other library updates. I hit a wall, and long story short I had to reinstall from scratch (or rather decided to).
Now have a fresh install of Raspbian Jessie w/PIXEL and fresh install of Arduino 1.8.2 LinuxARM.
The problem is that when I add the board .json to the preferences, the ESP boards never show up.
http://arduino.esp8266.com/stable/packa ... index.json
I can't get this to load in a browser and I can't get the board listing to show up in the board manager to re-install the board. It just keeps saying "cannot load ....json"
Any help is greatly appreciated, this is driving me nuts and halted all work on my project.