Paul McKenzie

I did some further debugging, and the following exception occurs when attempting to open the HP device: ``` TRACE: LocalSettingsPath is 'C:\ProgramData\HP\PDSMQ\PdsmqLocalSettings.xml' 'DTWDEMO64D.exe' (Win32): Loaded 'C:\Windows\System32\msxml3.dll'. TRACE: FactorySettingsPath is 'C:\Repos-Copy\Dynarithmic\twain_library_source\experimental-logging\source\binaries\64bit\PdsmqConfig.xml'...

I have a debug version of TWAINDSM.dll, which is the Data source manager for 64-bit devices. Unfortunately the exception error is not thrown back to DTWAIN to process, and instead...

What computer language are you using? The log shows different thread ID's being used, and using DTWAIN across threads during one TWAIN session is not guaranteed to work, since TWAIN...

For dtwain5.log, there is a TWCC_NODS error when attempting to open the KODAK Scanner: E1xxx. The TWCC_NODS is a TWAIN error to basically mean " Source Manager unable to find...

Also, see [Multithreading Issues](https://www.dynarithmic.com/onlinehelp/dtwain/newversion/DTWAINMultithreadingIssues.html). Please read the links to functions such as **DTWAIN_StartThread**.

If the source is opened successfully using DTWDEMO32U.exe, then there is an issue that I cannot resolve with any certainty. According to the log, the Kodak scanner is selected successfully....

When you use DTWDEMO32U.exe, can you do multiple scans with the Kodak scanner? More specifically, 1) Open the Kodak scanner using the Twain select source dialog. 2) Scan one or...

This looks like an issue with the Kodak TWAIN driver itself. The WIA driver is actually a WIA bridge to TWAIN that is provided by Microsoft. Usually there are issues...

Please generate a full DTWAIN log ([DTWAIN_SetTwainLog](https://www.dynarithmic.com/onlinehelp/dtwain/newversion/DTWAIN_SetTwainLog.html) and log all the options available using DWTAIN_LOG_ALL and give a file name). This way, it will be more clear as to what...

- Can you start the log before you call DTWAIN_SelectSourceByName or better yet, right after DTWAIN_SysInitializeNoBlocking is called? It is when the source is open is where I can see...