aha!
the issue was probably due to the board selection, i don't know how i missed that ^^"
it's really my first time dealing with arduino, hence the silly mistake 
anyways at least now i know what that msg means!
thank you both 
aha!
the issue was probably due to the board selection, i don't know how i missed that ^^"
it's really my first time dealing with arduino, hence the silly mistake
anyways at least now i know what that msg means!
thank you both