So I just downloaded Arduino IDE on my Linux laptop. I also have an Arduino mega 2560. With nothing connected to it, I tried to upload the blink sketch to test if it is working. However, I get this error:
Arduino: 1.6.11 (Linux), Board: "Arduino/Genuino Mega or Mega 2560, ATmega2560 (Mega 2560)"
/opt/arduino-1.6.11/arduino-builder -dump-prefs -logger=machine -hardware /opt/arduino-1.6.11/hardware -tools /opt/arduino-1.6.11/tools-builder -tools /opt/arduino-1.6.11/hardware/tools/avr -built-in-libraries /opt/arduino-1.6.11/libraries -libraries /home/yongtheskill/Arduino/libraries -fqbn=arduino:avr:mega:cpu=atmega2560 -vid-pid=0X2341_0X0042 -ide-version=10611 -build-path /tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp -warnings=all -prefs=build.warn_data_percentage=75 -prefs=runtime.tools.avrdude.path=/opt/arduino-1.6.11/hardware/tools/avr -prefs=runtime.tools.avr-gcc.path=/opt/arduino-1.6.11/hardware/tools/avr -verbose /opt/arduino-1.6.11/examples/01.Basics/Blink/Blink.ino
/opt/arduino-1.6.11/arduino-builder -compile -logger=machine -hardware /opt/arduino-1.6.11/hardware -tools /opt/arduino-1.6.11/tools-builder -tools /opt/arduino-1.6.11/hardware/tools/avr -built-in-libraries /opt/arduino-1.6.11/libraries -libraries /home/yongtheskill/Arduino/libraries -fqbn=arduino:avr:mega:cpu=atmega2560 -vid-pid=0X2341_0X0042 -ide-version=10611 -build-path /tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp -warnings=all -prefs=build.warn_data_percentage=75 -prefs=runtime.tools.avrdude.path=/opt/arduino-1.6.11/hardware/tools/avr -prefs=runtime.tools.avr-gcc.path=/opt/arduino-1.6.11/hardware/tools/avr -verbose /opt/arduino-1.6.11/examples/01.Basics/Blink/Blink.ino
Using board 'mega' from platform in folder: /opt/arduino-1.6.11/hardware/arduino/avr
Using core 'arduino' from platform in folder: /opt/arduino-1.6.11/hardware/arduino/avr
Detecting libraries used...
"/opt/arduino-1.6.11/hardware/tools/avr/bin/avr-g++" -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -flto -w -x c++ -E -CC -mmcu=atmega2560 -DF_CPU=16000000L -DARDUINO=10611 -DARDUINO_AVR_MEGA2560 -DARDUINO_ARCH_AVR "-I/opt/arduino-1.6.11/hardware/arduino/avr/cores/arduino" "-I/opt/arduino-1.6.11/hardware/arduino/avr/variants/mega" "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/sketch/Blink.ino.cpp" -o "/dev/null"
"/opt/arduino-1.6.11/hardware/tools/avr/bin/avr-g++" -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -flto -w -x c++ -E -CC -mmcu=atmega2560 -DF_CPU=16000000L -DARDUINO=10611 -DARDUINO_AVR_MEGA2560 -DARDUINO_ARCH_AVR "-I/opt/arduino-1.6.11/hardware/arduino/avr/cores/arduino" "-I/opt/arduino-1.6.11/hardware/arduino/avr/variants/mega" "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/sketch/Blink.ino.cpp" -o "/dev/null"
Generating function prototypes...
"/opt/arduino-1.6.11/hardware/tools/avr/bin/avr-g++" -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -flto -w -x c++ -E -CC -mmcu=atmega2560 -DF_CPU=16000000L -DARDUINO=10611 -DARDUINO_AVR_MEGA2560 -DARDUINO_ARCH_AVR "-I/opt/arduino-1.6.11/hardware/arduino/avr/cores/arduino" "-I/opt/arduino-1.6.11/hardware/arduino/avr/variants/mega" "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/sketch/Blink.ino.cpp" -o "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/preproc/ctags_target_for_gcc_minus_e.cpp"
"/opt/arduino-1.6.11/tools-builder/ctags/5.8-arduino10/ctags" -u --language-force=c++ -f - --c++-kinds=svpf --fields=KSTtzns --line-directives "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/preproc/ctags_target_for_gcc_minus_e.cpp"
Compiling sketch...
"/opt/arduino-1.6.11/hardware/tools/avr/bin/avr-g++" -c -g -Os -Wall -Wextra -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -MMD -flto -mmcu=atmega2560 -DF_CPU=16000000L -DARDUINO=10611 -DARDUINO_AVR_MEGA2560 -DARDUINO_ARCH_AVR "-I/opt/arduino-1.6.11/hardware/arduino/avr/cores/arduino" "-I/opt/arduino-1.6.11/hardware/arduino/avr/variants/mega" "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/sketch/Blink.ino.cpp" -o "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/sketch/Blink.ino.cpp.o"
Compiling libraries...
Compiling core...
"/opt/arduino-1.6.11/hardware/tools/avr/bin/avr-gcc" -c -g -x assembler-with-cpp -flto -mmcu=atmega2560 -DF_CPU=16000000L -DARDUINO=10611 -DARDUINO_AVR_MEGA2560 -DARDUINO_ARCH_AVR "-I/opt/arduino-1.6.11/hardware/arduino/avr/cores/arduino" "-I/opt/arduino-1.6.11/hardware/arduino/avr/variants/mega" "/opt/arduino-1.6.11/hardware/arduino/avr/cores/arduino/wiring_pulse.S" -o "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/wiring_pulse.S.o"
Using previously compiled file: /tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/WInterrupts.c.o
Using previously compiled file: /tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/hooks.c.o
Using previously compiled file: /tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/wiring.c.o
Using previously compiled file: /tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/wiring_analog.c.o
Using previously compiled file: /tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/wiring_digital.c.o
Using previously compiled file: /tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/wiring_pulse.c.o
Using previously compiled file: /tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/wiring_shift.c.o
Using previously compiled file: /tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/CDC.cpp.o
Using previously compiled file: /tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/HardwareSerial.cpp.o
Using previously compiled file: /tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/HardwareSerial0.cpp.o
Using previously compiled file: /tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/HardwareSerial1.cpp.o
Using previously compiled file: /tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/HardwareSerial2.cpp.o
Using previously compiled file: /tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/HardwareSerial3.cpp.o
Using previously compiled file: /tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/IPAddress.cpp.o
Using previously compiled file: /tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/PluggableUSB.cpp.o
Using previously compiled file: /tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/Print.cpp.o
Using previously compiled file: /tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/Stream.cpp.o
Using previously compiled file: /tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/Tone.cpp.o
Using previously compiled file: /tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/USBCore.cpp.o
Using previously compiled file: /tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/WMath.cpp.o
Using previously compiled file: /tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/WString.cpp.o
Using previously compiled file: /tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/abi.cpp.o
Using previously compiled file: /tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/main.cpp.o
Using previously compiled file: /tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/new.cpp.o
"/opt/arduino-1.6.11/hardware/tools/avr/bin/avr-gcc-ar" rcs "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/core.a" "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/wiring_pulse.S.o"
"/opt/arduino-1.6.11/hardware/tools/avr/bin/avr-gcc-ar" rcs "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/core.a" "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/WInterrupts.c.o"
"/opt/arduino-1.6.11/hardware/tools/avr/bin/avr-gcc-ar" rcs "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/core.a" "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/hooks.c.o"
"/opt/arduino-1.6.11/hardware/tools/avr/bin/avr-gcc-ar" rcs "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/core.a" "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/wiring.c.o"
"/opt/arduino-1.6.11/hardware/tools/avr/bin/avr-gcc-ar" rcs "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/core.a" "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/wiring_analog.c.o"
"/opt/arduino-1.6.11/hardware/tools/avr/bin/avr-gcc-ar" rcs "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/core.a" "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/wiring_digital.c.o"
"/opt/arduino-1.6.11/hardware/tools/avr/bin/avr-gcc-ar" rcs "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/core.a" "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/wiring_pulse.c.o"
"/opt/arduino-1.6.11/hardware/tools/avr/bin/avr-gcc-ar" rcs "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/core.a" "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/wiring_shift.c.o"
"/opt/arduino-1.6.11/hardware/tools/avr/bin/avr-gcc-ar" rcs "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/core.a" "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/CDC.cpp.o"
"/opt/arduino-1.6.11/hardware/tools/avr/bin/avr-gcc-ar" rcs "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/core.a" "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/HardwareSerial.cpp.o"
"/opt/arduino-1.6.11/hardware/tools/avr/bin/avr-gcc-ar" rcs "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/core.a" "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/HardwareSerial0.cpp.o"
"/opt/arduino-1.6.11/hardware/tools/avr/bin/avr-gcc-ar" rcs "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/core.a" "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/HardwareSerial1.cpp.o"
"/opt/arduino-1.6.11/hardware/tools/avr/bin/avr-gcc-ar" rcs "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/core.a" "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/HardwareSerial2.cpp.o"
"/opt/arduino-1.6.11/hardware/tools/avr/bin/avr-gcc-ar" rcs "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/core.a" "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/HardwareSerial3.cpp.o"
"/opt/arduino-1.6.11/hardware/tools/avr/bin/avr-gcc-ar" rcs "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/core.a" "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/IPAddress.cpp.o"
"/opt/arduino-1.6.11/hardware/tools/avr/bin/avr-gcc-ar" rcs "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/core.a" "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/PluggableUSB.cpp.o"
"/opt/arduino-1.6.11/hardware/tools/avr/bin/avr-gcc-ar" rcs "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/core.a" "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/Print.cpp.o"
"/opt/arduino-1.6.11/hardware/tools/avr/bin/avr-gcc-ar" rcs "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/core.a" "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/Stream.cpp.o"
"/opt/arduino-1.6.11/hardware/tools/avr/bin/avr-gcc-ar" rcs "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/core.a" "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/Tone.cpp.o"
"/opt/arduino-1.6.11/hardware/tools/avr/bin/avr-gcc-ar" rcs "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/core.a" "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/USBCore.cpp.o"
"/opt/arduino-1.6.11/hardware/tools/avr/bin/avr-gcc-ar" rcs "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/core.a" "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/WMath.cpp.o"
"/opt/arduino-1.6.11/hardware/tools/avr/bin/avr-gcc-ar" rcs "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/core.a" "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/WString.cpp.o"
"/opt/arduino-1.6.11/hardware/tools/avr/bin/avr-gcc-ar" rcs "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/core.a" "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/abi.cpp.o"
"/opt/arduino-1.6.11/hardware/tools/avr/bin/avr-gcc-ar" rcs "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/core.a" "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/main.cpp.o"
"/opt/arduino-1.6.11/hardware/tools/avr/bin/avr-gcc-ar" rcs "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/core.a" "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/new.cpp.o"
Linking everything together...
"/opt/arduino-1.6.11/hardware/tools/avr/bin/avr-gcc" -Wall -Wextra -Os -flto -fuse-linker-plugin -Wl,--gc-sections,--relax -mmcu=atmega2560 -o "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/Blink.ino.elf" "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/sketch/Blink.ino.cpp.o" "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/core/core.a" "-L/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp" -lm
"/opt/arduino-1.6.11/hardware/tools/avr/bin/avr-objcopy" -O ihex -j .eeprom --set-section-flags=.eeprom=alloc,load --no-change-warnings --change-section-lma .eeprom=0 "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/Blink.ino.elf" "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/Blink.ino.eep"
"/opt/arduino-1.6.11/hardware/tools/avr/bin/avr-objcopy" -O ihex -R .eeprom "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/Blink.ino.elf" "/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/Blink.ino.hex"
Sketch uses 1,462 bytes (0%) of program storage space. Maximum is 253,952 bytes.
Global variables use 9 bytes (0%) of dynamic memory, leaving 8,183 bytes for local variables. Maximum is 8,192 bytes.
/opt/arduino-1.6.11/hardware/tools/avr/bin/avrdude -C/opt/arduino-1.6.11/hardware/tools/avr/etc/avrdude.conf -v -patmega2560 -cwiring -P/dev/ttyACM0 -b115200 -D -Uflash:w:/tmp/buildfd81ed8a65d964141a08fb73eef2726a.tmp/Blink.ino.hex:i
avrdude: Version 6.0.1, compiled on Apr 14 2015 at 19:04:16
Copyright (c) 2000-2005 Brian Dean, http://www.bdmicro.com/
Copyright (c) 2007-2009 Joerg Wunsch
System wide configuration file is "/opt/arduino-1.6.11/hardware/tools/avr/etc/avrdude.conf"
User configuration file is "/home/yongtheskill/.avrduderc"
User configuration file does not exist or is not a regular file, skipping
Using Port : /dev/ttyACM0
Using Programmer : wiring
Overriding Baud Rate : 115200
avrdude: ser_open(): can't open device "/dev/ttyACM0": Permission denied
ioctl("TIOCMGET"): Inappropriate ioctl for device
ioctl("TIOCMGET"): Inappropriate ioctl for device
avrdude: ser_send(): write error: Bad file descriptor
avrdude: ser_send(): write error: Bad file descriptor
I tried the Arduino Mega on a Windows PC and it works. I cannot test if the same problem occurs on other Arduinos as all my other Arduinos are broken.
Can someone please tell me how to fix this? Thanks!