MSI ACDC USB 2.0 Host Controller Driver Download
The ACDC USB 2.0 Host Controller is a USB device manufactured by MSI. This driver can help resolve issues like USB device not recognized, "Disk Not Formatted" errors, or if your device randomly ejects or stops working. This update - "nvidia_usb20_win9x.exe" - has an average rating of 4 out of 5 stars based on 3 reviews, and has been downloaded 194 times. It is compatible with PCs running Windows XP, among other operating systems. The total disk space used for this update is 84.3 KB.
Supported Models
NEC PCI to USB Enhanced Host Controller
ACDC USB 2.0 Host Controller
APC USB 2.0 Host Controller
ATEN USB 2.0 Host Adapter
BUSlink USB 2.0 Host Controller
BUSlink USB 2.0 Hub
Belkin F5U221 High Speed USB 2.0 Hub
Manufacturers
Supported Operating Systems
Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows NT3.51, Windows ME, Windows 98SE, Windows 98, Windows 95, Windows 3.1
File Name
nvidia_usb20_win9x.exe (84.3 KB)
Versions
2.01.0000.0 (2002-12-24) via .inf
Uploaded By
DriverGuide (DG Staff Member) on 9-Jun-2004
Device Hardware IDs
PCI\VEN_1033&DEV_00E0&SUBSYS_00021799
PCI\VEN_1033&DEV_00E0&SUBSYS_00021799&REV_04
PCI\VEN_1033&DEV_00E0&SUBSYS_00021799&REV_04\4&1351887D&0&4AF0
PCI\VEN_1033&DEV_00E0&SUBSYS_00322027
PCI\VEN_1033&DEV_00E0&SUBSYS_00661166
PCI\VEN_1033&DEV_00E0&SUBSYS_00C90E69
PCI\VEN_1033&DEV_00E0&SUBSYS_00E00DC4
PCI\VEN_1033&DEV_00E0&SUBSYS_00E011A9
PCI\VEN_1033&DEV_00E0&SUBSYS_00E014DB
PCI\VEN_1033&DEV_00E0&SUBSYS_00E017C6
PCI\VEN_1033&DEV_00E0&SUBSYS_00E11735
PCI\VEN_1033&DEV_00E0&SUBSYS_00E117C6
Compatible IDs
{B8139C20-CF94-11D5-AEF7-0002B30625C5}\CLASS_09
{B8139C20-CF94-11D5-AEF7-0002B30625C5}\CLASS_09&SUBCLASS_00
{B8139C20-CF94-11D5-AEF7-0002B30625C5}\CLASS_09&SUBCLASS_00&PROT_00
Related Driver Updates
How to Update ACDC USB 2.0 Host Controller Device Drivers
Step 1 - Download Your Driver
To get the ACDC USB 2.0 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 MSI ACDC USB 2.0 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 MSI Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.
To find the newest driver, you may need to visit the MSI website. Most major device manufacturers update their drivers regularly.
Step 2 - Install Your Driver
After you get your new driver, you need to put it on your computer. On Windows, there's a tool called Device Manager that helps with this. It shows you all the parts of your computer and the drivers they use. To finish setting up the new driver, you'll probably need to turn your computer off and on again.
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.
Driver Contents File List
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| Readme.txt | 338 bytes | 23 Jan 2003 |
| ousb2.inf | 21.9 KB | 23 Jan 2003 |
| ousbehci.sys | 39.0 KB | 24 Dec 2002 |
| ousb2hub.sys | 54.0 KB | 24 Dec 2002 |