>avrdude.exe -v -c wiring -p m2560 -P com8 -b 115200 -U eeprom:r:eeprom.bin:i

avrdude.exe: Version 5.11, compiled on Sep  2 2011 at 19:38:36
             Copyright (c) 2000-2005 Brian Dean, http://www.bdmicro.com/
             Copyright (c) 2007-2009 Joerg Wunsch

             System wide configuration file is "C:\WinAVR-20100110\bin\avrdude.c
onf"

             Using Port                    : com8
             Using Programmer              : wiring
             Overriding Baud Rate          : 115200
             AVR Part                      : ATMEGA2560
             Chip Erase delay              : 9000 us
             PAGEL                         : PD7
             BS2                           : PA0
             RESET disposition             : dedicated
             RETRY pulse                   : SCK
             serial program mode           : yes
             parallel program mode         : yes
             Timeout                       : 200
             StabDelay                     : 100
             CmdexeDelay                   : 25
             SyncLoops                     : 32
             ByteDelay                     : 0
             PollIndex                     : 3
             PollValue                     : 0x53
             Memory Detail                 :

                                      Block Poll               Page
          Polled
               Memory Type Mode Delay Size  Indx Paged  Size   Size #Pages MinW
 MaxW   ReadBack
               ----------- ---- ----- ----- ---- ------ ------ ---- ------ -----
 ----- ---------
               eeprom        65    10     8    0 no       4096    8      0  9000
  9000 0x00 0x00
               flash         65    10   256    0 yes    262144  256   1024  4500
  4500 0x00 0x00
               lfuse          0     0     0    0 no          1    0      0  9000
  9000 0x00 0x00
               hfuse          0     0     0    0 no          1    0      0  9000
  9000 0x00 0x00
               efuse          0     0     0    0 no          1    0      0  9000
  9000 0x00 0x00
               lock           0     0     0    0 no          1    0      0  9000
  9000 0x00 0x00
               calibration    0     0     0    0 no          1    0      0     0
     0 0x00 0x00
               signature      0     0     0    0 no          3    0      0     0
     0 0x00 0x00

             Programmer Type : Wiring
             Description     : Wiring
             Programmer Model: AVRISP
             Hardware Version: 15
             Firmware Version Master : 2.10
             Vtarget         : 0.0 V
             SCK period      : 159.6 us

avrdude.exe: AVR device initialized and ready to accept instructions

Reading | ################################################## | 100% 0.03s

avrdude.exe: Device signature = 0x1e9801
avrdude.exe: safemode: lfuse reads as FF
avrdude.exe: safemode: hfuse reads as D8
avrdude.exe: safemode: efuse reads as FF
avrdude.exe: reading eeprom memory:

Reading | ################################################## | 100% 0.53s

avrdude.exe: writing output file "eeprom.bin"

avrdude.exe: safemode: lfuse reads as FF
avrdude.exe: safemode: hfuse reads as D8
avrdude.exe: safemode: efuse reads as FF
avrdude.exe: safemode: Fuses OK

avrdude.exe done.  Thank you.


>avrdude.exe -v -c wiring -p m2560 -P com8 -b 115200 -U flash:r:dump.hex:i

avrdude.exe: Version 5.11, compiled on Sep  2 2011 at 19:38:36
             Copyright (c) 2000-2005 Brian Dean, http://www.bdmicro.com/
             Copyright (c) 2007-2009 Joerg Wunsch

             System wide configuration file is "C:\WinAVR-20100110\bin\avrdude.c
onf"

             Using Port                    : com8
             Using Programmer              : wiring
             Overriding Baud Rate          : 115200
             AVR Part                      : ATMEGA2560
             Chip Erase delay              : 9000 us
             PAGEL                         : PD7
             BS2                           : PA0
             RESET disposition             : dedicated
             RETRY pulse                   : SCK
             serial program mode           : yes
             parallel program mode         : yes
             Timeout                       : 200
             StabDelay                     : 100
             CmdexeDelay                   : 25
             SyncLoops                     : 32
             ByteDelay                     : 0
             PollIndex                     : 3
             PollValue                     : 0x53
             Memory Detail                 :

                                      Block Poll               Page
          Polled
               Memory Type Mode Delay Size  Indx Paged  Size   Size #Pages MinW
 MaxW   ReadBack
               ----------- ---- ----- ----- ---- ------ ------ ---- ------ -----
 ----- ---------
               eeprom        65    10     8    0 no       4096    8      0  9000
  9000 0x00 0x00
               flash         65    10   256    0 yes    262144  256   1024  4500
  4500 0x00 0x00
               lfuse          0     0     0    0 no          1    0      0  9000
  9000 0x00 0x00
               hfuse          0     0     0    0 no          1    0      0  9000
  9000 0x00 0x00
               efuse          0     0     0    0 no          1    0      0  9000
  9000 0x00 0x00
               lock           0     0     0    0 no          1    0      0  9000
  9000 0x00 0x00
               calibration    0     0     0    0 no          1    0      0     0
     0 0x00 0x00
               signature      0     0     0    0 no          3    0      0     0
     0 0x00 0x00

             Programmer Type : Wiring
             Description     : Wiring
             Programmer Model: AVRISP
             Hardware Version: 15
             Firmware Version Master : 2.10
             Vtarget         : 0.0 V
             SCK period      : 146.5 us

avrdude.exe: AVR device initialized and ready to accept instructions

Reading | ################################################## | 100% 0.03s

avrdude.exe: Device signature = 0x1e9801
avrdude.exe: safemode: lfuse reads as FF
avrdude.exe: safemode: hfuse reads as D8
avrdude.exe: safemode: efuse reads as FF
avrdude.exe: reading flash memory:

Reading | ################################################## | 100% 28.84s

avrdude.exe: writing output file "dump.hex"

avrdude.exe: safemode: lfuse reads as FF
avrdude.exe: safemode: hfuse reads as D8
avrdude.exe: safemode: efuse reads as FF
avrdude.exe: safemode: Fuses OK

avrdude.exe done.  Thank you.


C:\Program Files\Arduino\hardware\tools\avr\bin>