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.