[C:\energia-0101E0012\hardware\tools\msp430\bin\msp430-g++, -c, -g, -Os, -w, -ffunction-sections, -fdata-sections, -mmcu=msp430fr5969, -DF_CPU=8000000L, -MMD, -DARDUINO=101, -DENERGIA=12, -IC:\energia-0101E0012\hardware\msp430\cores\msp430, -IC:\energia-0101E0012\hardware\msp430\variants\launchpad_fr5969, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\Blink.cpp, -o, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\Blink.cpp.o]
[C:\energia-0101E0012\hardware\tools\msp430\bin\msp430-ar, rcs, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\core.a, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\random.c.o]
[C:\energia-0101E0012\hardware\tools\msp430\bin\msp430-ar, rcs, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\core.a, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\twi.c.o]
[C:\energia-0101E0012\hardware\tools\msp430\bin\msp430-ar, rcs, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\core.a, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\usci_isr_handler.c.o]
[C:\energia-0101E0012\hardware\tools\msp430\bin\msp430-ar, rcs, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\core.a, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\WInterrupts.c.o]
[C:\energia-0101E0012\hardware\tools\msp430\bin\msp430-ar, rcs, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\core.a, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\wiring.c.o]
[C:\energia-0101E0012\hardware\tools\msp430\bin\msp430-ar, rcs, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\core.a, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\wiring_analog.c.o]
[C:\energia-0101E0012\hardware\tools\msp430\bin\msp430-ar, rcs, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\core.a, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\wiring_digital.c.o]
[C:\energia-0101E0012\hardware\tools\msp430\bin\msp430-ar, rcs, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\core.a, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\wiring_pulse.c.o]
[C:\energia-0101E0012\hardware\tools\msp430\bin\msp430-ar, rcs, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\core.a, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\wiring_shift.c.o]
[C:\energia-0101E0012\hardware\tools\msp430\bin\msp430-ar, rcs, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\core.a, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\HardwareSerial.cpp.o]
[C:\energia-0101E0012\hardware\tools\msp430\bin\msp430-ar, rcs, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\core.a, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\IPAddress.cpp.o]
[C:\energia-0101E0012\hardware\tools\msp430\bin\msp430-ar, rcs, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\core.a, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\main.cpp.o]
[C:\energia-0101E0012\hardware\tools\msp430\bin\msp430-ar, rcs, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\core.a, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\new.cpp.o]
[C:\energia-0101E0012\hardware\tools\msp430\bin\msp430-ar, rcs, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\core.a, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\Print.cpp.o]
[C:\energia-0101E0012\hardware\tools\msp430\bin\msp430-ar, rcs, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\core.a, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\Stream.cpp.o]
[C:\energia-0101E0012\hardware\tools\msp430\bin\msp430-ar, rcs, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\core.a, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\TimerSerial.cpp.o]
[C:\energia-0101E0012\hardware\tools\msp430\bin\msp430-ar, rcs, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\core.a, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\Tone.cpp.o]
[C:\energia-0101E0012\hardware\tools\msp430\bin\msp430-ar, rcs, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\core.a, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\Wire.cpp.o]
[C:\energia-0101E0012\hardware\tools\msp430\bin\msp430-ar, rcs, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\core.a, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\WMath.cpp.o]
[C:\energia-0101E0012\hardware\tools\msp430\bin\msp430-ar, rcs, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\core.a, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\WString.cpp.o]
[C:\energia-0101E0012\hardware\tools\msp430\bin\msp430-gcc, -Os, -Wl,-gc-sections,-u,main, -mmcu=msp430fr5969, -o, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\Blink.cpp.elf, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\Blink.cpp.o, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\core.a, -LC:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp, -lm]
[C:\energia-0101E0012\hardware\tools\msp430\bin\msp430-objcopy, -O, ihex, -R, .eeprom, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\Blink.cpp.elf, C:\Users\ToDo\AppData\Local\Temp\build7409906515764344481.tmp\Blink.cpp.hex]
Binary sketch size: 809 bytes (of a 65.536 byte maximum)
tilib: MSP430_OpenDevice: Unknown device (error = 5)
tilib: device initialization failed
I think the error are in the last two lines which I posted in my first post.