can't upload to DUEMILANOVE

I just received a DUEMILANOVE and can't upload anything. I'm Using Arduino 15 software. I receive this error message:

avrdude: stk500_getsync(): not in sync: resp=0x20
avrdude: stk500_disable(): protocol error, expect=0x14, resp=0x20

i've used a diecemila and it works just fine with identical hardware/software setup. i've also checked the bootloader on the DUEMILANOVE and everything seems fine. Why the hell won't this work?

perhaps the verbose console error message will help. i've been researching bootloaders and avrdude all day but I am NOT a programmer and cannot make much sense out of this:

Binary sketch size: 2056 bytes (of a 30720 byte maximum)
hardware/tools/avr/bin/avrdude -Chardware/tools/avr/etc/avrdude.conf -v -v -v -v -pm328p -cstk500v1 -P/dev/tty.usbserial-A6008d03 -b57600 -D -Uflash:w:/Users/cr_davis/Documents/Arduino/analog_send/applet/analog_send.hex:i

avrdude: Version 5.4-arduino, compiled on Oct 9 2007 at 11:20:31
Copyright (c) 2000-2005 Brian Dean, http://www.bdmicro.com/

System wide configuration file is "hardware/tools/avr/etc/avrdude.conf"
User configuration file is "/Users/cr_davis/.avrduderc"
User configuration file does not exist or is not a regular file, skipping

Using Port : /dev/tty.usbserial-A6008d03
Using Programmer : stk500v1
Overriding Baud Rate : 57600
avrdude: Send: 0 [30] [20]
avrdude: Send: 0 [30] [20]
avrdude: Send: 0 [30] [20]
avrdude: Recv: . [12]
avrdude: stk500_getsync(): not in sync: resp=0x12
avrdude: Send: Q [51] [20]
avrdude: Recv: . [1b]
avrdude: stk500_disable(): protocol error, expect=0x14, resp=0x1b

avrdude done. Thank you.

I got mine a couple of weeks ago and was getting the same message. Figured it out though.

My problem was picking the wrong board in the Arduino software. I had picked (or left as the default) the
"Arduino Diecimila or Duemilanove w/ ATmega168"Changing it to
"Arduino Duemilanove w ATmega328"
fixed my problem. Click to set it.

Since you specifically mention changing from the Dieimila to a new Duemilanove and using the same software setup, I strongly suspect this will fix it.

Good luck!