2
Assuming that in the spanish version only the language files were modified - you can do that.
You can find the spanish version on the frontpage of the official spanish support site for example.
http://www.esxoops.com/
[size=x-small]Anyway: remember to backup your database and files before updating so you could go back if something goes wrong.[/size]
And please do not doublepost. If needed just bump your topic.
Sorry, this signature is experiencing technical difficulties. We will return you to the sheduled signature as soon as possible ...