This is the original drivers for this device, includes install program, works on win95, win98, win98se, should work on win2k and Linux but haven't tried it.
Should work for the following Practical PM336HC II V.34
Practical Peripherals PM 336 MT II V.34
Practical Peripherals PM 336 HC ACI INET
Practical Peripherals PM336 EXT Voice
Practical 336B ACFSP modems Voice
Does anyone know if this modem is upgradable to 56k?
Please email me, thanks