E-Tech Research Dolphin TA128 USB Driver Download

Download the latest version of the Dolphin TA128 USB driver for your computer's operating system. Visitors have downloaded this file "TA128USB_w2k.zip" 1,623 times with an aggregate rating of 4 out of 5 stars based on 9 reviews. The uploader reports that this update will work successfully on PCs running Windows XP. The total disk space used for this update is 1.7 MB.

9 Ratings (see all reviews)

Supported Models

Dolphin TA128 USB


NDIS WAN Miniport Adapter


E-Tech Research

Supported Operating Systems

Windows XP

File Name

Uploaded By

Jeanette (DG Member) on 9-Mar-2002

Ratings & Reviews

See all E-Tech Research Dolphin TA128 USB ratings and reviews

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
TA128USB_w2k/Driver/Readme.txt 2.3 KB 31 Dec 1999
TA128USB_w2k/Driver/UNINSTAL.EXE 65.0 KB 6 Apr 2000
TA128USB_w2k/Driver/ISDN_U.SYS 587.8 KB 1 Feb 2000
TA128USB_w2k/Driver/CAPI20.DLL 9.0 KB 1 Dec 1999
TA128USB_w2k/Driver/CAPI2032.DLL 9.2 KB 30 Nov 1999
TA128USB_w2k/Driver/CAPITASK.EXE 3.6 KB 30 May 1998
TA128USB_w2k/Driver/REMOVE.EXE 24.0 KB 30 Dec 1999
TA128USB_w2k/Driver/ISDN-U.INF 5.6 KB 9 Mar 2000
TA128USB_w2k/Driver/ISDNCOIN.DLL 25.8 KB 28 Mar 2000
TA128USB_w2k/Driver/WDMWANMP.SYS 38.5 KB 22 Feb 2000
TA128USB_w2k/Utility/SETUP.INS 66.0 KB 3 Oct 1996
TA128USB_w2k/Utility/_ISDEL.EXE 8.2 KB 7 Sep 1995
TA128USB_w2k/Utility/SETUP.EXE 44.6 KB 24 Jul 1996
TA128USB_w2k/Utility/_SETUP.2 120.4 KB 19 Jan 2001
TA128USB_w2k/Utility/_SETUP.LIB 199.1 KB 19 Jan 2001
TA128USB_w2k/Utility/DISK1.ID 5 bytes 19 Jan 2001
TA128USB_w2k/Utility/SETUP.INI 33 bytes 19 Jan 2001
TA128USB_w2k/Utility/_SETUP.DLL 6.0 KB 29 Apr 1996
TA128USB_w2k/Utility/_SETUP.1 812.2 KB 19 Jan 2001
TA128USB_w2k/Utility/DISK2.ID 5 bytes 19 Jan 2001
TA128USB_w2k/Utility/_INST32I.EX_ 316.8 KB 24 Jul 1996
TA128USB_w2k/Utility/SETUP.PKG 183 bytes 19 Jan 2001

How to Update Dolphin TA128 USB Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the Dolphin TA128 USB 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 E-Tech Research Dolphin TA128 USB 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 E-Tech Research Dolphin TA128 USB. 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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