404 The requested product does not exist.

[memos]

How do i update it manually?

I move the files and the database manually through Cpanel.
The site was moved because it was needed to change the domain name.

[Maxim Pishnyak]

Correct content for .htaccess could be taken from the file with the name htaccess.txt in standard Joomla 2.5 installation package.

[memos]

Thank you,now is working!