3CXM756 and 3CCM756 PC Cards
3cxm756

FAQs
  • Modem returns a "No Dialtone" error message.
  • Will my PC Card function properly outside of North America?
  • How to get a 756 modem to function in Linux 6.x.
  • New modem problems with Dial Up Networking.
  • PC Card trouble with Motorola Startac 7790 Phone.
  • PCMCIA modem and Gateway Solo 9100 running Windows NT 4.0.
  • Modem problems with NEC 6000 series laptop running Windows NT 4.0.

    • Technical Bulletins

  • Configure Your PC Card With Modem Initialization Strings
  • Connect Your Compatible Cellular Cable
  • Configure Windows 9x For Internet Services
  • Acquire Firmware Upgrade From Our Web Site
  • Verify Your PC Card Controller Is Configured For Windows 9x
  • Determine Product and Firmware Revision
  • Configure Your System For PC Card Modems In Windows 9x

    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.

    Manuals and other Documents
    Troubleshooting

    OS Compatibility

    2012

    Win8

    2011

    Win7

    2008

    Vista

    Vista 64

    XP 64

    2003

    XP

    2K

    Me

    98 SE

    98 FE

    95

    Linux

    Mac

    OSX

    Model 3cxm756 and 3ccm756 Drivers and Firmware
    Windows 95, 98 and NT 4.0 installation disks
    3cxm756.exe 908 KB 08-19-99
    Updated Linux 6.x CONFIG.OPTS file
    config.opts.txt1 KB07-17-00
    Firmware upgrade used for the Eric2 cable and PBX Direct Connect Cable
    tk206.exe665 KB04-10-00
    Apple Powerbook modem scripts for Megahertz V.90 modems. Includes scripts for cellular connections.
    v90scripts.sit 12 KB 03-08-00

    Share Telephone Lines Call Director Line Sharing Device Learn how you can save money by letting your modem, POS, fax and telephone all share one line. Learn more now!

    Share Files - NAS Mini NAS Adapter Learn how you can easily share files on any USB Hard Drive over your local network. Learn more now!

    Surf the Internet up to 5x faster Accelerate your dial-up now!

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    Product Registration Activate your USRobotics product warranty online.

    Warranty Service Learn how to send your product in for warranty service.




    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.