I got this error message after I might have over loaded the chip on my arduino uno using a pantech phone charger to power my 3d led cub wit worked perfectly fine the day be for now it doesn't work and i can't upload anything to it.
Heres a copy of the error code:
Arduino: 1.5.4 (Windows 7), Board: "Arduino Uno"
E:\Aplcations\Adrino\arduino-1.5.4/hardware/tools/avr/bin/avrdude -CE:\Aplcations\Adrino\arduino-1.5.4/hardware/tools/avr/etc/avrdude.conf -v -v -v -v -patmega328p -cstk500v2 -Pusb -e -Ulock:w:0x3F:m -Uefuse:w:0x05:m -Uhfuse:w:0xDE:m -Ulfuse:w:0xFF:m
avrdude: 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 "E:\Aplcations\Adrino\arduino-1.5.4/hardware/tools/avr/etc/avrdude.conf"
Using Port : usb
Using Programmer : stk500v2
avrdude: usbdev_open(): did not find any USB device "usb"