^^^^ Pay attention and read the thread, or pay the price!!!!
You said you have a US version, yet you went ahead and tried patching with the UK patches....
Nuke your installation. Reinstall according to directions. Actually read them.
Want to play a game of ME3MP?
Qui-Gon_Glenn on the software of which we shall not name.... add me and the enemy shall fall in chunks of crimson salsa