What are the system requirements for the software that is included with the R40 document scanner?

Article ID: ART176703 | Date published: 04/06/2020 | Date last updated: 04/06/2020


To use your R40 scanner, your computer must satisfy the system requirements listed below.



CPU: Intel Core 2 Duo 1.66GHz or faster
Intel Core i7 2.3GHz or faster 
Memory: 1 GB or more
8 GB or more
Hard disk: 3 GB or more free space required for installation of all software
Monitor: Resolution of 1024 x 768 XGA or better recommended 

Operating Systems

  • Microsoft Windows 7 Service Pack 1 or later (32-bit and 64-bit editions)
  • Microsoft Windows 8.1 (32-bit and 64-bit editions)
  • Microsoft Windows 10 (32-bit and 64-bit editions)
  • Mac OS 10.12
  • Mac OS 10.13
  • Mac OS 10.14
  • Mac OS 10.15
This is the environment as of October 2019.

Other Requirements

  • A TWAIN-compatible application that is compatible with the above operating systems.
  • .NET Framework 4.5 or higher 

  • Use the USB interface provided as standard with your computer. However, normal operation is not guaranteed with all USB interfaces, even if present as standard equipment on the computer.
  • Scanning speed are lower if your computer's standard USB interfaces is USB Full-Speed (equal to USB 1.1).
  • The USB cable you are using should be the one originally included with the scanner.
  • If the CPU, memory, interface card, and other specifications do not satisfy the installation requirements, the scanning speed may be greatly reduced and transmission may take a long time.
  • Even if the computer satisfies the system requirements, the scanning speed may vary, depending on the specification of the computer and the environment.
  • The scanner drivers provided with the scanner do not necessarily operate on all TWAIN-compatible applications.
  • In Windows 10 tablet mode, the software may disrupt the display.

Precautions for use in 64-bit Operating Systems (Windows only)

  • The TWAIN driver supplied with this product supports scanning with 32-bit applications only.
  • Even with 32-bit applications, not all TWAIN compliant applications are guaranteed to operate.
  • Scanning speeds may vary depending on the specifications of your computer.

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