TWAIN_LogFile(1) ------ Start of log (scanittopro.exe)------ Product EZTwain Pro (x86) Version 3.98.46.1 EZTWAIN version: 3.98.46.1 WIN32 (Release) This module: C:\Program Files (x86)\Scanitto Pro\EZTWAIN3.DLL Calling Process: C:\Program Files (x86)\Scanitto Pro\scanittopro.exe PID: 9708 Logging to: C:\ProgramData\Masters ITC\Scanitto Pro\scan.log Universal time: Mon Jun 01 07:28:27 2020 Local time: Mon Jun 01 12:28:27 2020 OS: Windows 8 (Build 9200) +WOW64 Processors: 4 Current State: 1=PRESESSION Loaded Libraries: EZOcr: Not loaded. EZCurl: Not loaded. EZDcx: 1.15 (static linked) EZGif: 5.71 (static linked) EZJpeg: 0.62 (static linked) EZPdf: 1.62 (static linked) EZPng: 1.02.04 (static linked) EZTiff: 3.07 (static linked) [Scanitto Pro] Version: "3.19.0" TWAIN_GetSourceList() . UniversalKey is valid . -new error state for thread [3064] . LicenseReport: nLic=1. bWizAvail=0 . nLicense -> 1 . OpenSourceManager(0x000B05DE) . . LoadDSM . . . Searching for TWAIN Manager: . . . LoadLibrary('C:\Windows\TWAIN_32.DLL')... . . . Loaded: C:\Windows\TWAIN_32.DLL . . . State: PRESESSION -> DSM_LOADED . . UniversalKey is valid . . LicenseReport: nLic=1. bWizAvail=0 . . Mgr(1, DAT_PARENT, MSG_OPENDSM) . . => SUCCESS [15ms] . . State: DSM_LOADED -> DSM_OPEN . . bTwain2Mode = FALSE . Mgr(1, DAT_IDENTITY, MSG_GETFIRST) . => SUCCESS [172ms] . twid.ProductName=Canon MF4500 Series . Mgr(1, DAT_IDENTITY, MSG_GETNEXT) . => SUCCESS [0ms] . twid.ProductName=WebCam SC-13HDL11939N TWAIN . Mgr(1, DAT_IDENTITY, MSG_GETNEXT) . => SUCCESS [0ms] . twid.ProductName=WIA-HP LJ M1522n Scan . Mgr(1, DAT_IDENTITY, MSG_GETNEXT) . => ENDOFLIST [0ms] . DropToState(1) . . UnloadSourceManager . . . CloseDSM . . . . FlushMsgQ<---------------------> . . . . CloseSource() . . . . UniversalKey is valid . . . . LicenseReport: nLic=1. bWizAvail=0 . . . . Mgr(1, DAT_PARENT, MSG_CLOSEDSM) . . . . => SUCCESS [16ms] . . . . State: DSM_OPEN -> DSM_LOADED . . . Destroying proxy window . . . FreeLibrary(hDSMLib) . . . State: DSM_LOADED -> PRESESSION TWAIN_GetNextSourceName(..) => 'Canon MF4500 Series' TWAIN_GetNextSourceName(..) => 'WebCam SC-13HDL11939N TWAIN' TWAIN_GetNextSourceName(..) => 'WIA-HP LJ M1522n Scan' TWAIN_GetNextSourceName(..) => '' [Scanitto Pro] Key str: "" [Scanitto Pro] Key data: "" TWAIN_OpenSource("Canon MF4500 Series") . OpenSourceManager(0x00000000) . . LoadDSM . . . Searching for TWAIN Manager: . . . LoadLibrary('C:\Windows\TWAIN_32.DLL')... . . . Loaded: C:\Windows\TWAIN_32.DLL . . . State: PRESESSION -> DSM_LOADED . . UniversalKey is valid . . LicenseReport: nLic=1. bWizAvail=0 . . Mgr(1, DAT_PARENT, MSG_OPENDSM) . . => SUCCESS [16ms] . . State: DSM_LOADED -> DSM_OPEN . . bTwain2Mode = FALSE . Mgr(1, DAT_IDENTITY, MSG_GETDEFAULT) . => SUCCESS [31ms] . twid.ProductName=Canon MF4500 Series . Mgr(1, DAT_IDENTITY, MSG_OPENDS) . => FAILURE [1437ms] . CC=TWCC_OPERATIONERROR . **RecordError: Unable to open TWAIN device: 'Canon MF4500 Series' (check power and connections.) TWAIN_CloseSource() [Scanitto Pro] Preview TWAIN_SetHideUI(1) TWAIN_SetIndicators(0) . Deferred TWAIN_SetFileAppendFlag(0) TWAIN_SetJpegQuality(75) TWAIN_OpenSource("Canon MF4500 Series") . Mgr(1, DAT_IDENTITY, MSG_GETDEFAULT) . => SUCCESS [15ms] . twid.ProductName=Canon MF4500 Series . Mgr(1, DAT_IDENTITY, MSG_OPENDS) . => FAILURE [1766ms] . CC=TWCC_OPERATIONERROR . **RecordError: Unable to open TWAIN device: 'Canon MF4500 Series' (check power and connections.)