Otherwise this dongle works fine. I have verified that the Streaming video and that's fine.
Accuracy for future buyers:
1 / foremost ezcast download the software here -> [...]
2 / then connect the dongle
3 / once recognized by your TV (wait few seconds) you can connect to its network (the password is on the top of the "tv" screen (DO NOT USE THE LEAFLET)
4 / ezcast run the software on your PC and navigate to the "setting", you will make the internet and thus update the firmware. If bps to connect, made a return and return, I was setting the bp internet connection, then the update launches self.