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New Question about Scanner List

Jul 18, 2014 at 5:13 PM
Hi saraff
i met a new problem
some scanner use Saraff.Twain.Sample2 can`t look at scanner list.
i use Saraff.Twain.Sample1,my scanner can look at scanner list.

now i find model number is
Dell 1163 and Dell 1165new

can u tell me way ?
and have any solution?
Jul 18, 2014 at 5:57 PM
and this computer is win7 .
and use sample1 is ok
     use sample2 view can`t load DSM
Jul 18, 2014 at 6:18 PM
PS: at same computer
sample1 . sample2 has any different? at load Twain dll
Jul 18, 2014 at 6:43 PM
Edited Jul 18, 2014 at 6:50 PM
Hello, JohnnyLeung!
Sample1 use TWAIN 1.x. Sample2 use TWAIN 2.x. You can change this by using the property Twain32.IsTwain2Enable. See Use TWAIN 2.x. And install (or update) DSM (Data Source Manager) for support TWAIN 2.x (from
Jul 19, 2014 at 9:47 AM
       i do it.set Twain32.IsTwain2Enable=true  before OpenDSM();

       but ,at my win8 system,it is 64X, i set that property is true or application is runing ok, why?
Jul 19, 2014 at 10:02 AM
Hello, JohnnyLeung!
x64 platform supported only TWAIN 2.x (see Use TWAIN 2.x and TWAIN Specification).
Marked as answer by SARAFF on 7/24/2014 at 2:51 AM