Lexmark M1246
This article documents installing and using the Twack_32 app and capturing Lexmark NW Twain and ScanCore logs.
Make sure to prepare the following beforehand:
Capturing logs
Open Regedit.
Navigate to HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Lexmark\NetworkTwain\Logger.
Change the StartLog value to data 1.
Navigate to HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Lexmark\NetworkTwain\DRS\Logger.
Reproduce the scan issue.
Expected Result
The required NetTwain.log and ScanCoreLog.log log files can now be found in the C:\ProgramData folder.