How can I update my lumia 520 to win 8.1?

[WPCentral Question]

how can i update my lumia 520 to win8.1

 

[David P2]

You wait until it's released for your region+carrier, or just region if it's a CV phone.

 

[xandros9]

Use the developer preview if you can't wait and accept the potential for some bugs.
Search for instructions, they are out there.