Download the latest version of the RATOC CB USB Enhanced Host Controller driver for your computer's operating system. This version of "cbu2_pcmcia-usb2_xp-2k-me-98.zip" is rated (5 out of 5 stars) based on 446 downloads and 5 reviews. It is compatible with PCs running Windows XP, among other operating systems. The total disk space used for this update is 1.5 MB.
cbu2/rex-cbu2
Geniric USB Hub for EHCI
RATOC CB USB Enhanced Host Controller
RATOC USB CompositeDevice
RATOC USB Hub for EHCI
Windows XP, Windows 2000, Windows ME, Windows 98SE
3.42.90 (2001-12-02) via .inf
2 port USB2 cardbus PCMCIA drivers for Windows 2k, Me, 98SE. XP shouldn't need driver. Company site is at http://www.ratocsystems.com
JoeUser (DG Member) on 31-Aug-2005
To get the RATOC CB USB Enhanced Host Controller 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 RATOC CB USB Enhanced Host Controller 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 RATOC CB USB Enhanced Host Controller. It is a software utility which automatically finds and downloads the right driver.
Installing your newly downloaded driver is a straightforward process. Windows provides a dedicated tool called Device Manager for this purpose. Follow these steps to update your driver:
Access the Quick Access menu by right-clicking the Start button.
From the menu options, choose "Device Manager".
Within Device Manager, identify the device requiring the driver update.
Open the context menu for the device by right-clicking its name.
Select "Update driver" and proceed through the guided installation.
To complete the process, reboot your computer. This ensures the new driver is fully integrated into your system.
Regular driver updates contribute to optimal system performance and hardware compatibility.
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.
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| CBU2/CBPRSET.SYS | 9.7 KB | 15 Jan 2003 |
| CBU2/CBRPSET.VXD | 19.6 KB | 15 Jan 2003 |
| CBU2/CBU2PnP.exe | 163.8 KB | 29 Oct 2001 |
| CBU2/CBehci.inf | 7.1 KB | 20 Feb 2003 |
| CBU2/REXCFG.VXD | 6.3 KB | 19 Jul 2001 |
| CBU2/RSCOMP.SYS | 22.4 KB | 12 Feb 2003 |
| CBU2/RSEHCDCB.SYS | 51.5 KB | 13 Feb 2003 |
| CBU2/RSUSBD.SYS | 36.9 KB | 24 Feb 2003 |
| CBU2/RSUSBH.SYS | 30.3 KB | 13 Feb 2003 |
| Setup.exe | 1.5 MB | 6 Mar 2003 |