The AUA-3121 is a USB device manufactured by Adaptec. 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 version of "usb2_win_drvm_v23.exe" has been downloaded 25 times with a user rating of 5 out of 5 stars, based on 5 reviews. Compatibility for this driver update includes PCs running Windows operating systems such as Windows XP. The total disk space used for this update is 3.3 MB.
AUA-3121
Adaptec AUA-0100LP PCI to USB Enhanced Host Controller
Adaptec AUA-0200LP PCI to USB Enhanced Host Controller
Adaptec AUA-1000LP PCI to USB Enhanced Host Controller
Adaptec AUA-1100LP PCI to USB Enhanced Host Controller
Adaptec AUA-1200LP PCI to USB Enhanced Host Controller
Adaptec AUA-1420 CardBus USB Enhanced Host Controller
Windows XP, Windows 2000, Windows ME, Windows 98SE, Windows 98
2.3.0.4000 (2002-04-16) via .inf
USB 2.0 Driver version 2.3 and Manual Package for Windows
Rajesh (DG Staff Member) on 1-Jun-2004
PCI\VEN_1033&DEV_00E0&SUBSYS_00E09004
PCI\VEN_1033&DEV_00E0&SUBSYS_01E09004
PCI\VEN_1033&DEV_00E0&SUBSYS_02E09004
PCI\VEN_1033&DEV_00E0&SUBSYS_03E09004
PCI\VEN_1033&DEV_00E0&SUBSYS_04E09004
PCI\VEN_1033&DEV_00E0&SUBSYS_05E09004
PCI\VEN_1033&DEV_00E0&SUBSYS_06E09004
PCI\VEN_1033&DEV_00E0&SUBSYS_07E09004
PCI\VEN_1033&DEV_00E0&SUBSYS_08E09004
PCI\VEN_1033&DEV_00E0&SUBSYS_09E09004
PCI\VEN_1033&DEV_00E0&SUBSYS_0AE09004
PCI\VEN_1033&DEV_00E0&SUBSYS_0BE09004
To get the AUA-3121 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 Adaptec AUA-3121 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 Adaptec 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 Adaptec website. Most major device manufacturers update their drivers regularly.
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.
The following files are found inside the driver download file.
Name | Size | Date |
---|---|---|
Readme.txt | 8.5 KB | 25 Sep 2002 |
aucbpnp.exe | 139.3 KB | 16 Apr 2002 |
aehcd.sys | 34.3 KB | 16 Apr 2002 |
ausb2hub.sys | 24.4 KB | 16 Apr 2002 |
Documentation/USB2_Win98SE_Driver_Install.pdf | 1.4 MB | 19 Feb 2002 |
Documentation/USB2_WinMe_Driver_Install.pdf | 652.0 KB | 19 Feb 2002 |
Documentation/USB2_WinXP_Driver_Install.pdf | 340.3 KB | 19 Feb 2002 |
Documentation/USB2_Win2K_Driver_Install.pdf | 851.2 KB | 19 Feb 2002 |
adptusb2.inf | 10.8 KB | 9 Jul 2002 |
ausbd.sys | 22.4 KB | 16 Apr 2002 |
aucbcfg.sys | 8.4 KB | 16 Apr 2002 |
AUCBHLPR.VXD | 10.9 KB | 16 Apr 2002 |