1. File Content

    - 56modem.inf   |--    56K Rockwell(All Model)External Modem drivers
                    |--    56K Rockwell Internal Modem drivers
                    |--    56K Motorola External Modem drivers

    - mdmall.inf    |--    14.4K External Modem drivers
                    |--    28.8K External Modem drivers
                    |--    33.6K External Modem drivers
                    |--    28.8K Internal Modem drivers
                    |--    33.6K Internal Modem drivers

2.  use 56modem.inf or mdmall.inf to install your modem.

3. under \Drivers\Modem\Win2000