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 you are connected via USB and receive this message, make sure the Wireless button on the back of the scanner is set to "OFF". By default, it is set to "ON" and you will receive this error message if trying to use the scanner via USB.
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.
When scanning large-sized documents with the Long Document mode, scanning may be slower. Errors may also occur due to memory shortage and scanning may be disabled.