Open device manager and check for unknown devices. Right click on unknown device and in menu select update driver.
After hardware update wizard starts, select install from a specific location. Press next.
Select folder, where you have saved drivers that you have downloaded. Then select search for best driver in these locations and click next.
Wait till windows install drivers.
After drivers are installed you should see new device called Android Sooner Single interface or something similar. Now you can detect Huawei U8150 IDEOS phone with dc-unlocker software.