(adsbygoogle = window.adsbygoogle || []).push({}); When PSN went down i decided to get CoD4 for the PC so when i start up the game it says "Video card or driver doesn't support UBYTE4N vertex data." so is there an update for my driver?

Here are my PC Specs:

Operating System: Windows 7 Professional 32-bit (6.1, Build 7601) Service Pack 1 (7601.win7sp1_rtm.101119-1850)
Language: English (Regional Setting: English)
System Manufacturer: Dell Inc.
System Model: OptiPlex 745
BIOS: Phoenix ROM BIOS PLUS Version 1.10 2.3.1
Processor: Intel(R) Core(TM)2 CPU 6300 @ 1.86GHz (2 CPUs), ~1.9GHz
Memory: 1024MB RAM
Available OS Memory: 1014MB RAM
Page File: 1285MB used, 751MB available
Windows Dir: C:\Windows
DirectX Version: DirectX 11
DX Setup Parameters: Not found
User DPI Setting: Using System DPI
System DPI Setting: 96 DPI (100 percent)
DWM DPI Scaling: Disabled
DxDiag Version: 6.01.7601.17514 32bit Unicode

also *Off Topic* is it possible to update to 64bit???

Did you install all of the .IWD files and patches correctly? cause that may be the problem