My Huawei mobile broadband device does not get detected with O2 Connection Manager

This applies to Huawei E169 and E160 mobile broadband device with O2 Connection Manager. At the end of installation if the installer reports an error saying “The wizard was interrupted before O2 Connection Manager could be completely installed”,  follow the below steps to install the drivers

1) Open explorer and go to C:\Program Files (x86)\O2CM-CE\O2 Connection Manager\TDW\253\Driver\

2) Run DriverSetup.exe