I've got the same problem, but i have the latest version of GTA IV and EFLC
Installation component 'LCPDFRModels' error'd!
bei G17MediaSetupEngine.Installation_Components.tazershit.beginComponent()
bei G17MediaSetupEngine.UI.Interface.wizardControl1_SelectedPageChanged(Object sender, EventArgs e)
bei G17MediaSetupEngine.UI.Interface.wizardControl1_SelectedPageChanged(Object sender, EventArgs e)
can anyone help me please?