Ascend W1 WP8.1 --> Error :/

Hi

I was just wondering if anybody of you is having an ascend W1 and running WP8.1 on it.

Seems like it doesn't work :(

http://answers.microsoft.com/en-us/winphone/forum/wp8-wpupdate/windows-phone-81-ascend-w1-80188309/5e00c412-16cc-46bd-b6a2-fa6df0ba7c58?page=21