Guide: How to use an Arduino as an In System Programmer (ISP)

I tried your indications.

With 110 ohm resistor:
avrdude.exe: stk500_getsync(): not in sync: resp=0x00

Then I cut the trace labeled "RESET-EN", without resistor (first time):
avrdude.exe: stk500_program_enable(): protocol error, expect=0x14, resp=0x50
avrdude.exe: initialization failed, rc=-1

  • Double check connections and try again, or use -F to override*
  • this check.*
    avrdude.exe: stk500_disable(): protocol error, expect=0x14, resp=0x51

With cutted, without resistor (others times):
avrdude.exe: stk500_getsync(): not in sync: resp=0x00
avrdude.exe: stk500_disable(): protocol error, expect=0x14, resp=0x51

Bye.
Enrico.