USR5668B 56K V.92 Message Modem


moreClick for more product images

Warranty: 2 Year

Spare Parts

Power Supply
Power Supply


  • Repair Information
  • Check the old modem is uninstalled before installation of new modem in 2000/XP?
  • V.92 FAQs
  • I cannot plug my power supply into my modem
  • V.92 Brief
  • V.92 Q&A
  • V.92 technical paper
  • 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.

    Note: In order to prevent your browser from trying to open these files, right-click the file and select Save Target As... to download.

    Manuals and other Documents


    Windows Vista 32 bit, Vista 64 bit, Win 7 32 bit, and Win 7 64 bit Driver
    Note: The modem will initially install using the default driver provided by Windows Vista and Windows 7. Our enhanced driver is available by following the instructions below:
    1. Download the file to a temporary location on your computer's hard disk drive.
    2. Double-click the file and follow the USRobotics Modem Installation Wizard to update modem driver.
    USR5668v6.10.2.18.exe1.1 MB08-02-07
    Windows 95, 98, Me, 2000, XP, Server 2003, XP 64 bit, and Server 2003 64 bit Drivers
    Note: USRobotics Internet Call Notification, Control Center, and BVRP PhoneTools are not supported on a 64-bit operating system.
    1. Download the file to a temporary location on your computer's hard drive.
    2. 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
    3. When prompted by Windows, direct the installation to the temporary location in order to complete the installation.
    USR5668B.zip7 KB01-09-05


    Firmware Version 14.13.57
    Stand alone upgrader
    To update your V.92 modem via the stand alone upgrader, simply download the upgrader below, run the .exe file, and follow the on-screen instructions.
    5668.01.02-v14.13.57.exe404 KB21-08-06
    Linux Stand alone flasher and checksum
    Linux-5668.01.02-v14.13.57.tgz265 KB21-08-06


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

    Firmware Archive

    Firmware Version 14.13.48
    Stand alone upgrader
    5668.01.02-v14.13.48.exe403 KB21-12-04
    NOTE: If you use BVRP's PhoneTools program, and you update the firmware to Version 14.13.48, you must update your PhoneTools version to 4.21
    Linux Stand alone flasher and checksum
    Linux-5668.01.02-v14.13.48.tar.gz264 KB21-12-04
    Linux-5668.01.02-v14.13.48.tar.md51 KB21-12-04

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

    Product Registration Activate your USRobotics product warranty online.