avrdude.exe: BitBang OK
avrdude.exe: pin assign miso 3 sck 5 mosi 6 reset 7
avrdude.exe: drain OK
ft245r: bitclk 230400 -> ft baud 115200
avrdude.exe: ft245r_program_enable: failed
avrdude.exe: initialization failed, rc=-1
Double check connections and try again, or use -F to override
this check.
arduino的MEGA328p芯片损坏,更换空白的新MEGA328p,照您的方法下载bootloader 时,出现
avrdude.exe: BitBang OK
avrdude.exe: pin assign miso 3 sck 5 mosi 6 reset 7
avrdude.exe: drain OK
ft245r: bitclk 230400 -> ft baud 115200
avrdude.exe: ft245r_program_enable: failed
avrdude.exe: initialization failed, rc=-1
Double check connections and try again, or use -F to override
this check.