BPM_33 wrote: 32 bit drivers are those for 32 bit operating systems ( Windows 9x, 2000, XP, NT, ME). 16 bit drivers are those for DOS & Windows 3.x .
bighornsheep wrote: read the documentation? I've only used 64bit once, and I remember it included both 32 & 64bit. What kind of device is this? If you're looking for the 64bit driver, you should be able find it again.