Yes. I am using David Mellis core, but I dont know what version. I follow the instruction here.
[Programming ATtiny85 with Arduino Uno - Hackster.io](http://Yes. I am using David Mellis,I dont know what version. I follow the instruction here. Programming ATtiny85 with Arduino Uno - Hackster.io)
Now, I try to install the SpenceKonde core. But I during installation, I have error as below.
I am not sure due to server issue or network issue.
