Downloads Call of Duty 4: Modern Warfare v1.4 to v1.5 Patch February 1, 2008 Atomm Leave a comment This multiplayer patch will bring your copy of Call of Duty 4 from version 1.4 to version 1.5.Source This multiplayer patch will bring your copy of Call of Duty 4 from version 1.4 to version 1.5.Source