While attempting to scan you receive the error message "Driver not found" or a TWAIN error . Do you know if a Windows update was applied recently? If so, it is possible that the .INI
If an error message appears due to insufficient memory while scanning is in progress, exit the application, change the scanning conditions (e.g. reduce the resolution or page size) and then try scanning again. In addition, the amount of memory used can be contained by turning off [Moire Reduction] and [Prevent Bleed Through/Remove Background] if they are set to on.
It has been reported that a communication error occurs when the scanner is connected via USB in the Windows 11 environment. This issue is considered to be derived from the operating specifications of the OS.
have had quite a few recent reports of TWAIN/ISIS errors when scanning with our ICS products. CEI has asked us to perform specific tasks in order to help them determine the issue.
That's it! The next time your scanner detects a double feed, the DFR light will flash allowing you to clear the error and refeed the original document again.