Hi,
I already read the troubleshooting page twice without success, so I ask your support.
My Arduino Uno (8U2 / 0022) was working fine a few month ago. But today I'm not able to upload anything on it.
- When I hard reset it the Pin13/L blinks 3 times
- I'm able to dfu-program the 8U2 successfully with (Arduino-usbserial-uno.hex)
- When I plug it to linux or OSX, the systems detect it and display the serial number in kernel log
- Serial port appear correctly in the GUI : /dev/tty.usbmodem411 or /dev/ttyACM0
- RX/TX don't blink at all on upload
Any ideas how I can move on ? Does it mean the ATMEGA328P is burned ?
Please help
Below the trace when I try to upload the blink example (from OSX 10.6.8) :
Binary sketch size: 1018 bytes (of a 32256 byte maximum)
Binary sketch size: 1018 bytes (of a 32256 byte maximum)
/Applications/Arduino.app/Contents/Resources/Java/hardware/tools/avr/bin/avrdude -C/Applications/Arduino.app/Contents/Resources/Java/hardware/tools/avr/etc/avrdude.conf -v -v -v -v -patmega328p -cstk500v1 -P/dev/tty.usbmodem411 -b115200 -D -Uflash:w:/var/folders/U-/U-BkMQAAGnuXV0ls0B8FuU+++TM/-Tmp-/build9093756005865674495.tmp/Blink.cpp.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 "/Applications/Arduino.app/Contents/Resources/Java/hardware/tools/avr/etc/avrdude.conf"
User configuration file is "/Users/s0nik42/.avrduderc"
User configuration file does not exist or is not a regular file, skipping
Using Port : /dev/tty.usbmodem411
Using Programmer : stk500v1
Overriding Baud Rate : 115200
avrdude: Send: 0 [30] [20]
avrdude: Send: 0 [30] [20]
avrdude: Send: 0 [30] [20]
avrdude: ser_recv(): programmer is not responding
avrdude: stk500_recv(): programmer is not responding
avrdude: Send: Q [51] [20]
avrdude: ser_recv(): programmer is not responding
avrdude: stk500_recv(): programmer is not responding