Hi, it's very helpful. I found a similar button at the *front*, not the cover, of my laptop. I have never noticed it. Maybe it was accidentally switched when I put my laptop to may bag.
After I rest it, the problem is solved. Thank you very much. Best, Qiang On Tue, Oct 25, 2016 at 6:04 PM, <[email protected]> wrote: > yes, rfkill is a good way to unblock. > but may be you have some switch or button on you laptop, like this: > https://qph.ec.quoracdn.net/main-qimg-3a07fe3eb21edb104ccaf1f292e3bd > a1?convert_to_webp=tru > >

