Problem with the Update of the Android Wear Update 5.11!

Hey Guys,

i have a big problem with my watch. I bought my watch today and try now since more than 3 hours to update the LG G Watch to the newest Android Wear.
Everytime when i try to download the update there comes the error message "Google Play-services" was ended.

Sorry for my bad english, it is my school english :D
I hope you can help me!

Greetings Florian!