015668-00 56K Message Modem




  • Repair Information
  • Windows Dial Up Networking (DUN) error codes
  • Basic troubleshooting skills
  • Modem communication glossary
  • 56K AT command set
  • Selfmode SDK
  • IBM Synchronous mode & Courier modems
  • Old Sportster Dip Switches

  • Additional Support

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

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    Manuals and other Documents


    Windows NT, 95, 98, Me, 2000, and XP Drivers
    Zip file for all V.90, X2, and V.34 analogue external modems (except usb) on all windows platforms (NT, 95, 98, Me, 2000 and XP - drivers). To be recognized by Windows, the content of this file must be extracted onto a floppy disk or a folder with an utility like winzip
    DRV_612.zip35 KB12-02-03
    MacOS CCL Files
    BinHex file for all external USRobotics 56K modems.
    U.S.Robotics56Kmodems.hqx51 KB15-11-01


    A firmware update improperly done can destroy your modem. Please only proceed if you are certain to understand the instructions. It is strongly recommended to check your model number by following these simple instructions.
    V.90 Firmware update
    DOS 566800-unkg-v90mpdos.exe319 KB15-11-01
    Windows 566800-unkg-v90mpw95.exe520 KB15-11-01


    Analog modem configuration software
    ControlCenterGbr.exe 7.5 MB
    Internet Call Notification for V.92 modems.
    ICN page
    USRobotics Modem Station
    Older modem configuration software
    Umspack.exe 989KB

    Tech Support via E-mail E-mail a USRobotics Support Technician.

    Product Registration Activate your USRobotics product warranty online.

    International Contacts Find information on your country or region.