USR5610C 56K Performance Pro Modem (PCI Internal)

USR325610C, USR5610C-VAR-20, 64-005610-02R
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Warranty: 2 Year

Documents and FAQs

  • 56K Fax PCI modem (model 3CP5610-xx) on COM 5 in Windows 95/98
  • Locate Your File Version
  • Check the old modem is uninstalled before installation of new modem in 2000/XP?
  • Troubleshooting "no dial tone" error message
  • Internet Call Notification (ICN) Available Downloads
  • ICN not detecting in XP
  • Warning displayed when using the Universal Driver in Windows 2000
  • CommWorks HiPer DSP and DSP Multispan server code
  • Additional Support

    If the support information in this section doesn't help you solve your issue, you can contact a USR Help Desk Technician directly.

    Manuals and other Documents

    OS Compatibility




    2012 R2







    Vista 64


    XP 64




    98 SE

    98 FE






    USRobotics recommends updating the modem's firmware so you can benefit from the latest performance enhancements and increased stability while enjoying optimal compatibility with you ISP.
    How to verify your firmware version
    There are two ways to update your V.92 modem. Select one of the following options:
    V.92 Update - Version 5.22.91
    Stand alone flasher:
    To update your V.92 modem via the stand alone flasher, simply download the flasher below, run the .exe file, and follow the on-screen instructions.
    Windows 5610 Flasher312 KB 08-31-06
    Linux 5610 Flasher177 KB 08-31-06
    Version 5.22.91 Release Notes1 KB 08-26-09
    Update Utility
    You may use our automated utility to update your modem. Your Installation CD-ROM has ControlCenter or Instant Updte. If you do not have your Installation CD-ROM, you can download ControlCenter or Instant Update below. The utility will guide you through the update process.
    ControlCenter7.7 MB06-22-04
    Instant Update3.6 MB03-02-07


    Installation for 32 bit and 64 bit Server 2019, Server 2016, Windows 10, Server 2012, Server 2011, 2008, Windows 8, and Windows 7

    The modem will install using the default driver provided by the operating system.

    WHQL Certified Drivers Version for Windows 95, 98, Me, 2000, XP, XP x64 Edition, Server 2003, Server 2003 x64 Edition, Vista, Vista x64 Edition,
    1. Download the file to a temporary location on your computer's hard disk drive.
    2. Double-click the file in Windows Explorer and extract contents to a temporary folder.
    3. When prompted by Windows, direct the installation to the temporary folder.
    USR5610C_v6.22.70.03-WHQL.zip16 KB12-27-2006
    Modem driver for Microsoft DOS version 6.22 or higher.
    To install this driver, add the line c:\005610\dosmdm.exe to your autoexec.bat file where c:\005610 is the path in which the driver is located. This is a BETA test file which is not supported by USRobotics.
    DOSMDM.EXE4194 bytes 07/27/2001
    Red Hat Package Manager
    USRobotics Corporation is pleased to provide the following Red Hat Package Manager (.rpm) support file. This RPM package has been tested under Red Hat Linux 6.0 and higher. It should also work with other Linux distributions supporting the RPM utility.

    Install the RPM file by entering the rpm -i 3ComMdm-1.0-1.i386.rpm command at the command prompt.

    This file can also be used as a basis to write your own script for UNIX/LINUX hybrids. If you make your own scripts for a hybrid, it would be appreciated if you could send this script to USRobotics so that we may post it so that others may benefit as well.

    This is a BETA test file which is not supported by USRobotics.

    LNUX_3ComMdm-1.0-1.i386.rpm7987 bytes 07/27/2001

    Firmware Archive

    V.92 Update - Version 5.22.70
    5610 Flasher894 KB 12-09-03


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    Electronic product documentation is provided as a courtesy to USRobotics customers. These are electronic versions of the original documentation. Some of the information contained within this documentation, including the support contact information, is subject to change.