If you still have the Medal of Honor closed beta on your system, you will have to uninstall it before installing the open beta. In order to see pings in the server browser, you need to run the program as Administrator. Acceptance of beta agreement required. Beta expires October 7, 2010.
The full game releases on October 12. System requirements are shown after the jump.
Download Medal of Honor Multiplayer Open Beta Client (1.6 GB)
Check out all Medal of Honor downloads
Gallery: Medal of Honor
Medal of Honor System Requirements
Operating System: Windows Vista (SP2), Windows 7.
Processor: QuadCore 2.0Ghz.
Memory: 2GB RAM+.
Video Card: A video card with 512MB of VRAM and one of the following chipsets: NVIDIA GeForce GTX260; ATI Raedeon 4870.
HDD Space: 2GB.
Soundcard: Soundcard with DirectX 10 compatibility.
DirectX: DirectX 10.