EA has released the second patch for the third Battlefield franchise, Battlefield 2142. The patch version jumped from version 1.01 to version 1.05, seems like there is quite a few changes.

Here is the changelog.

ISSUE FIXES
- Ground Defence kills now count towards Ground Base Defence Ribbon
- Using the Medic Hub now counts towards Silver Medic Excellence Badge
- Silver Titan Destruction - Badge awarded when core is destroyed
- Debriefing End of Round screen displays player stats
- Enemy Squad Leader Spawn beacon is no longer visible on the 3dMap
- Can now bind same key to crouch for common and land vehicles
- User now unable to repeatedly spam a squad leader to join a locked squad
- Spinning tank turret no longer pushes player inside clipped geometry
- Users can play single-player (offline) mode when EA servers are unavailable
- Fixed issue that caused Battlerecorder Playback And Camera Control Interface
function
- Corrected missile silo numbers in Titan Mode
- Squad Leader Spawn Beacon can now be used after a round or map change in
online games
- Missing game information in Swedish and Danish when a mutiny occurs against
your commander added
- Inconsistent game references removed
- BF2142 showing up as Battlefield 2 in Windows firewall exception list fixed
- Patching update message will shut the game down instead of minimize if EA
Link is installed on users machine
- Stats tracking optimizations
- Revised AR’s deviation per bullet
- Titan no longer moveable by the Commander once Titan shields are down
- Installer checks for BF2142 running in the background before installing
patch
- Improved player collision protocol
- Optimized EA Master Server connection calls

Source: Gamespot

Here are the links for the patch.
Filefront
Fileplanet