I try to upload a “blink” sketch and i getting a error message :
"avrdude: intitialization failed, rc=-1
Double check connections and try again, or use -F to override this check."
I use pgm-11801 tiny avr, attiny85,ide 1.8.xx or 2.0 . The drivers is ok . I choose attiny - attiny85 -1Mhz internal- usbtinyisp.
Sorry for my bad English.