Today Windows 8.1 Developer preview for Windows Phone 8 devices are available.
I tried to update with my developer account, But after completion of the all steps, i am getting an error!
Look the image below.
It indicates an Error Code: 80070008

![Windows Phone 8.1 Error Code 80070008](https://i.stack.imgur.com/KgGRs.png)

Can anyone help me?
Thanks.