There is no "PaperStream IP for SP Series" for 64-bit WINDOWS but for 64-bit APPLICATION.
PaperStream IP for SP Series drivers are application specific and do not relate to the installed Windows operating system.
If your application is 32-bit, use PaperStream IP (TWAIN) for SP Series.
If your application is 64-bit, use PaperStream IP (TWAIN x64) for SP Series.
Example: PaperStream Capture and PaperStream Capture Lite are 32-bit applications.
PaperStream IP for SP Series driver application suitability
| 32-bit Windows | 64-bit Windows | |
|---|---|---|
| 32-bit application | Use PaperStream IP (TWAIN) for SP Series | |
| 64-bit application | Not applicable | Use PaperStream IP (TWAIN x64) for SP Series |
Download the PaperStream IP for SP Series which works with your capture application.
| Your capture application | PaperStream IP for SP Series download page link |
|---|---|
|
PaperStream Capture |
PaperStream IP (TWAIN) for SP Series  |
|
PaperStream Capture lite |
|
|
PaperStream ClickScan |
|
| 32-bit application | |
| 64-bit application | PaperStream IP (TWAIN x64) for SP Series |