why I cannot install V4,1 SP5, the installer stop on checking..., log file InstallSimotionDeviceOmLog.txt record this messages...

======= Timestamp before install execution: 2010-09-13, 17:59:22
Install section:
MsiQueryProductStateFct: Componentsetup is installed for GUID: {CCC28FDD-3A54-11D6-92A8-00A0245B3AC6}
IsInstalled: 2, MsiCompInstalled: -1
! bOverWriteSameRel gesetzt!
Component still installed.
Older component release installed: You´re trying to upgrade from V04.07.02.00_47.76.10.00 to V04.07.04.00_47.80.14.00
OK. Client entry set:UMC
Added 'SourceList key' to registry: Software\Classes\Installer\Products\DDF82CCC45A36D11298A000A42B5A36C\SourceList
Added 'SourceList value to registry: simotion deviceom.msi
Component will be installed using 'REINSTALL' mode.
Launch installation: msiexec.exe /i "E:\CD_1\CheckRequirements\Disk1\DeviceOM\simotion deviceom.msi" /qb-! /L*V "C:\WINNT\SETUP\LOGFILES\INSTALLSIMOTIONDEVICEOMLOG_MSI_INTERN.TXT" REINSTALL=ALL REINSTALLMODE=VEMUS
MSI-Folder: C:\WINNT\system32\
MSI-Folder: C:\WINNT\system32\
Called line: C:\WINNT\system32\msiexec.exe /i "E:\CD_1\CheckRequirements\Disk1\DeviceOM\simotion deviceom.msi" /qb-! /L*V "C:\WINNT\SETUP\LOGFILES\INSTALLSIMOTIONDEVICEOMLOG_MSI_INTERN.TXT" REINSTALL=ALL REINSTALLMODE=VEMUS ADS_CALLED_EXTERNAL=1 OVERINSTALL=YES
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MSI returncode (0 = OK): 1601
Appresult value (1) is OK
SetupSucceeded Value (1 or 2 would be OK): 0
Client entry set empty - compsetup finished.
Add saved Client Drive ES Basic
'setup.exe' finished.
======= Timestamp logfile end: 2010-09-13, 17:59:22
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