This applies to those who have RU version of BF3. Without these files you will get black screen.
Once you finish downloading the new patch via Origin you will need the English LOC files. You can download the files here :
English loc files.rar
Extract and Copy/Paste the files in :
Done ! Start Game !\Update\Patch\Data\Win32\Loc\en.sb
\Update\Patch\Data\Win32\Loc\en.toc