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.
SP-1425 / SP-1120 / SP-1125 / SP-1130
| Your capture application | PaperStream IP for SP Series download page link |
|---|---|
| PaperStream Capture lite | PaperStream IP (TWAIN) for SP Series 2.12.3  |
| 32-bit application | |
| 64-bit application | PaperStream IP (TWAIN x64) for SP Series 2.12.3 |
SP-1120N / SP-1125N / SP-1130N
| Your capture application | PaperStream IP for SP Series download page link |
|---|---|
| PaperStream Capture | PaperStream IP (TWAIN) for SP Series 3.2.1 |
| 32-bit application | |
| 64-bit application | PaperStream IP (TWAIN x64) for SP Series 3.2.1 |
SP-1130Ne
| Your capture application | PaperStream IP for SP Series download page link |
|---|---|
| PaperStream ClickScan | PaperStream IP (TWAIN) for SP Series 3.4.0 |
| 32-bit application | |
| 64-bit application | PaperStream IP (TWAIN x64) for SP Series 3.4.0 |