m8s not opwerin up

[calbo]

hy I have a m8s, I tuplug it for about 2 weeks ,
I plug it back in yesterday but only getting res light in front, no blue light when I turn on the power,
I try the reset button but no go, need some help.thanks.

[Marley]

this may help you
https://www.youtube.com/watch?v=EAJtEXJbvd4