need help with popcorn hour a-110

[77773888]

while watching a movie, my popcorn hour suddenly freezed. i turned it off and turned it on again, then i got the message unsupported signal. tried to reset it for so many times but always have the unsupported signal message.
is there anything i can do to fix this?

thank you very much.

[griffioengerard56@gmail.com]

Throw it out of the window