Hai this not the real driver.but it works well with this driver.I used this softwarre for the folowing modem.
3Com US Robotics 56K Voice Internal PCI,1999MDSM154, 662884-00 etc.
|Manufacturer||U.S. Robotics, Inc.
|Compatible Hardware Ids||No Compatible Hardware Ids found.|
The following files are found inside the driver download file.