Syba SD-U2NEC101-2I Driver Download (Official)

7 Ratings (see all reviews)

Supported Models


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

Belkin F5U224 High Speed USB 2.0 Hub


Supported Operating Systems

Windows XP, Windows 2000, Windows ME, Windows 98SE

File Name

Versions (2004-01-15) via .inf

Uploader Notes


PCI to USB/Firewire add-on card

USB 2.0 2+1 ports

uPD720101 driver set v2.1.10 for Windows 98SE / Me / 2000 / XP.

Uploaded By

Purushothaman (DG Staff Member) on 25-Mar-2005

Ratings & Reviews

See all Syba SD-U2NEC101-2I ratings and reviews

Device Hardware IDs

Compatible IDs













Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
upd720101/ousb2.inf 26.3 KB 15 Jan 2004
upd720101/ousb2hub.sys 55.7 KB 15 Jan 2004
upd720101/ousbehci.sys 42.6 KB 15 Jan 2004
upd720101/setup.exe 454.4 KB 21 Jan 2004

How to Update SD-U2NEC101-2I Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the SD-U2NEC101-2I 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 Syba SD-U2NEC101-2I 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 Syba SD-U2NEC101-2I. 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.

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