StandBy Service Pentium 4 i4400 Driver Download (Official)

The Pentium 4 i4400 is a device manufactured by StandBy Service. Visitors have downloaded this file "" 17 times with an aggregate rating of 5 out of 5 stars based on 7 reviews. The uploader reports that this update will work successfully on PCs running Windows XP. The total disk space used for this update is 3.1 MB.

7 Ratings

Supported Models

Pentium 4 i4400

O2Micro OZ6812 CardBus Controller

O2Micro OZ6832/6833 CardBus Controller

O2Micro OZ6836/6860 CardBus Controller

O2Micro OZ6912/711E0 CardBus/SmartCardBus Controller

O2Micro OZ6922 CardBus Controller

O2Micro OZ6933/711E1 CardBus/SmartCardBus Controller

O2Micro OZ6933E CardBus Controller


StandBy Service


Supported Operating Systems

Windows XP

File Name


5.00.2183.1 (2003-03-31) via .inf
5.1.2600.0 (2003-03-31) via .inf (2003-08-26) via .inf

Additional Notes

Pentium 4 i4400

Driver File

Uploaded By

krishnamoorthy (DG Staff Member) on 12-Dec-2006

Device Hardware IDs

Compatible IDs













Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
PCMCIA/0x0404.ini 2.6 KB 29 Nov 2001
PCMCIA/0x0409.ini 3.7 KB 20 Nov 2001
PCMCIA/0x0411.ini 4.0 KB 29 Nov 2001
PCMCIA/0x0804.ini 2.7 KB 29 Nov 2001
PCMCIA/O2Micro/SetupCB.exe 20.5 KB 15 Sep 2002
PCMCIA/O2Micro/SetupMMB.exe 20.5 KB 27 Aug 2003
PCMCIA/O2Micro/Win2k/MbxStby.sys 5.8 KB 26 Aug 2003
PCMCIA/O2Micro/Win2k/O2MW2K.INF 3.7 KB 31 Mar 2003
PCMCIA/O2Micro/Win2k/O2mmb.inf 2.5 KB 26 Aug 2003
PCMCIA/O2Micro/Win2k/Release.txt 4.9 KB 26 Aug 2003
PCMCIA/O2Micro/Win2k/ 8.1 KB 2 Sep 2003
PCMCIA/O2Micro/Win2k/o2mmb.sys 187.7 KB 27 Aug 2003
PCMCIA/O2Micro/Win2k/ 8.2 KB 9 Apr 2003
PCMCIA/O2Micro/WinXp/MbxStby.sys 5.8 KB 26 Aug 2003
PCMCIA/O2Micro/WinXp/O2MWXP.INF 3.7 KB 31 Mar 2003
PCMCIA/O2Micro/WinXp/O2mmb.inf 2.5 KB 26 Aug 2003
PCMCIA/O2Micro/WinXp/Release.txt 4.9 KB 26 Aug 2003
PCMCIA/O2Micro/WinXp/ 8.1 KB 2 Sep 2003
PCMCIA/O2Micro/WinXp/o2mmb.sys 187.7 KB 27 Aug 2003
PCMCIA/O2Micro/WinXp/ 8.2 KB 9 Apr 2003
PCMCIA/O2Micro/chipId 105 bytes 28 Apr 2003
PCMCIA/O2Micro/mbxfinst.exe 41.0 KB 1 May 2003
PCMCIA/Readme.txt 977 bytes 11 Aug 2003
PCMCIA/Setup.ini 1.1 KB 11 Aug 2003
PCMCIA/instmsiw.exe 1.8 MB 27 Aug 2001
PCMCIA/isscript.msi 477.7 KB 30 Nov 2001
PCMCIA/mbxinst.msi 2.2 MB 11 Aug 2003
PCMCIA/setup.exe 277.3 KB 11 Aug 2003

How to Update Pentium 4 i4400 Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the Pentium 4 i4400 driver, click the green download button above. After you complete your download, move on to Step 2.

If the driver listed is not the right version or operating system, search our driver archive for the correct version. Enter StandBy Service Pentium 4 i4400 into the search box above and then submit. In the results, choose the best match for your PC and operating system.

Tech Tip: If you are having trouble deciding which is the right driver, try the Driver Update Utility for StandBy Service Pentium 4 i4400. It is a software utility which automatically finds and downloads the right driver.

Step 2 - Install Your Driver

Once you have downloaded your new driver, you'll need to install it. In Windows, use a built-in utility called Device Manager, which allows you to see all of the devices recognized by your system, and the drivers associated with them.

How to Open Device Manager

  • In Windows 11, Windows 10 & Windows 8.1, right-click the Start menu and select Device Manager

  • In Windows 8, swipe up from the bottom, or right-click anywhere on the desktop and choose "All Apps" -> swipe or scroll right and choose "Control Panel" (under Windows System section) -> Hardware and Sound -> Device Manager

  • In Windows 7, click Start -> Control Panel -> Hardware and Sound -> Device Manager

  • In Windows Vista, click Start -> Control Panel -> System and Maintenance -> Device Manager

  • In Windows XP, click Start -> Control Panel -> Performance and Maintenance -> System -> Hardware tab -> Device Manager button

How to Install a driver from Device Manager

  1. Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.

  2. Select the Driver tab.

  3. Click the Update Driver button and follow the instructions.

In most cases, you will need to reboot your computer in order for the driver update to take effect.

Tech Tip: Driver downloads and updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow.

For more help, visit our Driver Support Page for step-by-step videos on how to install drivers for every file type.

This website is not affiliated with StandBy Service. All company names/logos are properties of their owners.
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