The bf2142_demo.zip file you have requested: Official Demos / Battlefield 2142 Demo - 1.08gb is not available. Perhaps try browsing all files for the game Battlefield 2142 and upload any files you want to share or are missing. This is the only information we could locate:
Important Note:The demo does not include a DirectX installer and a DX installation is necessary to play this demo. If you don't have one please go to Dll-files.com. This Battlefield 2142 demo includes the Sidi Power Plant map, which you can battle on as either the European Union or the Pan Asian Coalition.