WotLK WOTLK problems

[Ammonare]

Hello folks :)
I have problem with WOTLK. Downloaded game from main site and when i enter login/pass it start updating. It's that normal ? Never saw somthing like that. Shall i do that update or there is somthing wrong with it ? :)
Thanks for help

[cucumbersalad]

You can't enter an email address or the client will break itself trying to update.
You have to use a username.

[skullatbash]

Hello folks :)
I have problem with WOTLK. Downloaded game from main site and when i enter login/pass it start updating. It's that normal ? Never saw somthing like that. Shall i do that update or there is somthing wrong with it ? :)
Thanks for help

you need to log-in by using your Warmane AccountName, not email address.
If you client has been upgraded then you have to delete it and download it again