Open Preetham288 opened 7 years ago
I would expect a more meaningful error message in the preceding lines. If there is none, you might be running into a compiler error (check out the Arduino bugtracker, IIRC there are a few bug reports with the same symptom).
collect2.exe: error: ld returned 1 exit status
Using library lmic in folder: C:\Program Files (x86)\Arduino\libraries\lmic (legacy) Using library hall in folder: C:\Program Files (x86)\Arduino\libraries\hall (legacy) Using library SPI at version 1.0 in folder: C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI exit status 1 Error compiling for board Arduino/Genuino Uno.