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Jeff Widmer's Blog - Canon Scanner – Unable to open TWAIN source
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Canon LiDE 20, 25, 30, 35, 60, 100 and 110 Scanner Driver For Microsoft Windows 64-bit
Error: "Cannot communicate with scanner" and "TWAIN error" while opening Streamed Applications on x64 Windows
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Capture to TWAIN
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Jeff Widmer's Blog - Canon Scanner – Unable to open TWAIN source
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