The ISDN MODEM is a modem manufactured by Chronos. If you cannot connect to the network, or have slow transfer speeds or intermittent disconnection problems, you may need to update your modem driver or firmware. This driver - "USB128-N.zip" - has been downloaded 58 times and is rated 3 out of 5 stars based on 8 reviews. The uploader reports that this update will work successfully on PCs running Windows XP. The total disk space used for this update is 478.0 KB.
ISDN MODEM
CAPI 2.0 driver
ISDN WAN miniport
USB ISDN Adapter
Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows ME, Windows 98SE, Windows 98, Windows 95
USB128-N.zip (478.0 KB)
5.03.0.0 (1999-10-18) via .inf
5.03.0.1 (1999-10-18) via .inf
ISDN MODEM
USBE-128N
Nagarajah (DG Staff Member) on 7-Mar-2005
To get the ISDN MODEM 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 Chronos ISDN MODEM 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 Chronos Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.
To install your new driver on Windows:
Right-click the Start button.
Click "Device Manager"
Find your device in the list.
Right-click the device and select "Update driver"
Follow the steps on screen.
Restart your computer when done.
This keeps your computer working at its best.
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 |
|---|---|---|
| USB128-N V1.0/Win98/gcapi20.inf | 1.6 KB | 22 Sep 2000 |
| USB128-N V1.0/Win98/gisdn32.dll | 36.9 KB | 3 Dec 1999 |
| USB128-N V1.0/Win98/spycapi.exe | 57.9 KB | 14 Oct 1999 |
| USB128-N V1.0/Win98/gisdnpnp.sys | 75.7 KB | 5 Sep 2000 |
| USB128-N V1.0/Win98/gcapi20.sys | 162.0 KB | 5 Sep 2000 |
| USB128-N V1.0/Win98/gisdnpnp.inf | 3.4 KB | 22 Sep 2000 |
| USB128-N V1.0/Win98/gisdnwan.inf | 3.7 KB | 22 Sep 2000 |
| USB128-N V1.0/Win98/capi2032.dll | 36.9 KB | 20 Dec 1999 |
| USB128-N V1.0/Win98/gtest.exe | 71.2 KB | 14 Oct 1999 |
| USB128-N V1.0/Win98/gisdnwan.sys | 23.1 KB | 18 Apr 2000 |
| USB128-N V1.0/Win98/GISDN16.DLL | 9.1 KB | 23 Mar 2000 |
| USB128-N V1.0/Win98/profil32.dll | 85.0 KB | 14 Oct 1999 |
| USB128-N V1.0/Win2k/gcapi20.inf | 1.6 KB | 22 Sep 2000 |
| USB128-N V1.0/Win2k/gisdn32.dll | 36.9 KB | 3 Dec 1999 |
| USB128-N V1.0/Win2k/spycapi.exe | 57.9 KB | 14 Oct 1999 |
| USB128-N V1.0/Win2k/gisdnpnp.sys | 75.7 KB | 5 Sep 2000 |
| USB128-N V1.0/Win2k/gcapi20.sys | 162.0 KB | 5 Sep 2000 |
| USB128-N V1.0/Win2k/gisdnpnp.inf | 3.4 KB | 22 Sep 2000 |
| USB128-N V1.0/Win2k/gisdnwan.inf | 3.7 KB | 22 Sep 2000 |
| USB128-N V1.0/Win2k/capi2032.dll | 36.9 KB | 20 Dec 1999 |
| USB128-N V1.0/Win2k/gtest.exe | 71.2 KB | 14 Oct 1999 |
| USB128-N V1.0/Win2k/gisdnwan.sys | 23.1 KB | 18 Apr 2000 |
| USB128-N V1.0/Win2k/GISDN16.DLL | 9.1 KB | 23 Mar 2000 |
| USB128-N V1.0/Win2k/profil32.dll | 85.0 KB | 14 Oct 1999 |