Question about Canon CanoScan 4200F Flatbed Scanner
Uninstall all drivers and software that cam with the scanner, and then try installing the software again before connection the scanner... this is a problem when there are two different twain drivers, look for C:\Windows\twain_32\CNQ4803(2) see if there is a driver in there.
Posted on Jan 04, 2008
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Posted on Jan 02, 2017
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