ASUS P4B266 Driver Download (Official)

ASUS Drivers

The P4B266 is a USB device manufactured by ASUS. 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 - "necusb2_20.zip" - has an average rating of 5 out of 5 stars based on 8 reviews, and has been downloaded 45 times. Compatibility for this driver update includes PCs running Windows operating systems such as Windows XP. The total disk space used for this update is 54.0 KB.

8 Ratings
45 Downloads

Supported Models

P4B266

Adaptec AUA-1420 CardBus USB Enhanced Host Controller

Adaptec AUA-2000LP PCI to USB Enhanced Host Controller

Adaptec AUA-3100LP PCI to USB Enhanced Host Controller

Adaptec AUA-3121 PCI to USB Enhanced Host Controller

Adaptec AUA-5100 PCI to USB Enhanced Host Controller

Adaptec USB 2.0 Hub

Manufacturers

ASUS

Adaptec

Supported Operating Systems

Windows XP, Windows 2000, Windows ME

File Name

Versions

2.0 (31-Jan-2002)
2.0.2100.2000 (2001-11-15) via .inf

Additional Notes

Socket478

NEC USB 2.0 Driver Version 2.0

Uploaded By

Alagappan (DG Staff Member) on 24-Jan-2006

How to Update P4B266 Device Drivers

Step 1 - Download Your Driver

To get the P4B266 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 ASUS P4B266 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 ASUS 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 ASUS website. Most major device manufacturers update their drivers regularly.

Step 2 - Install Your 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:

  1. Access the Quick Access menu by right-clicking the Start button.

  2. From the menu options, choose "Device Manager".

  3. Within Device Manager, identify the device requiring the driver update.

  4. Open the context menu for the device by right-clicking its name.

  5. 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.

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
Usb2/Setup2K.txt 3.9 KB 23 Nov 2001
Usb2/Setup98.txt 4.0 KB 23 Nov 2001
Usb2/SetupME.txt 4.6 KB 23 Nov 2001
Usb2/asus2hub.sys 24.2 KB 15 Nov 2001
Usb2/asusehcd.sys 34.3 KB 15 Nov 2001
Usb2/asususb2.inf 4.7 KB 15 Nov 2001
Usb2/asususbd.sys 22.3 KB 15 Nov 2001
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