Here is the link to your driver LG Product Support for W2253TQ-PF
Download the driver forteManager_V3.18 Zip to your desktop>extract the driver and try running the setup.exe file, if this doesn't install it try this.
Go to device manager monitor>right click on the monitor (most likely listed as PnP)>click on update driver software>browse my computer>let me choose>have disk> browse to where the drive folder is on your desktop>run the setup.exe file.
Please post back either way if it has worked or not so we can help you figure it out or so others can find a solution.
Here is a video on installing drivers in Windows Seven posted by karlsnooks http://technet.microsoft.com/en-us/e...windows-7.aspx