Amptron NB-8575A/B Driver Download (Official)

Amptron Drivers

The NB-8575A/B is a modem manufactured by Amptron. 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. Visitors have downloaded this file "" 66 times with an aggregate rating of 5 out of 5 stars based on 7 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 1.0 MB.

7 Ratings

Supported Models


HSP56 MR - M8575




Supported Operating Systems

Windows XP

File Name


2.30.2052 (2002-03-08) via .inf

Additional Notes


Uploaded By

Purushothaman (DG Staff Member) on 1-Feb-2005

How to Update NB-8575A/B Device Drivers

Step 1 - Download Your Driver

To get the NB-8575A/B 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 Amptron NB-8575A/B 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 Amptron 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 Amptron website. Most major device manufacturers update their drivers regularly.

Step 2 - Install Your Driver

To install your new driver on Windows:

  1. Right-click the Start button.

  2. Click "Device Manager">

  3. Find your device in the list.

  4. Right-click the device and select "Update driver"

  5. 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.

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
NB-8575modem2kXP/PTUNINST.EXE 122.9 KB 8 Mar 2002
NB-8575modem2kXP/PTSERLAP.SY_ 72.5 KB 8 Mar 2002
NB-8575modem2kXP/PCTSPK.EX_ 86.9 KB 8 Mar 2002
NB-8575modem2kXP/VMODEM.SY_ 295.4 KB 8 Mar 2002
NB-8575modem2kXP/VPCTCOM.SY_ 194.6 KB 25 Mar 2002
NB-8575modem2kXP/PTSERLA.SY_ 65.9 KB 8 Mar 2002
NB-8575modem2kXP/VVOICE.SY_ 29.8 KB 8 Mar 2002
NB-8575modem2kXP/PTSERLS.SY_ 71.1 KB 8 Mar 2002
NB-8575modem2kXP/PTSERLI.SY_ 72.5 KB 8 Mar 2002
NB-8575modem2kXP/MDMCHIPV.INF 32.3 KB 18 Apr 2002
NB-8575modem2kXP/PTSETUP.DLL 151.6 KB 8 Mar 2002
NB-8575modem2kXP/MDMCHIPV.CAT 10.2 KB 25 Apr 2002
NB-8575modem2kXP/PTSERLV.SY_ 72.2 KB 8 Mar 2002
NB-8575modem2kXP/PTHSP.DAT 456 bytes 26 Mar 2002
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