To upgrade to the newest version:

Download All the files in the folder
http://www.technorouters.com/files/vision
You will be overwriting the following files
technovision.exe
gcodeupdate.dll
visiongcodetransform.pre
machinev.dll
You may want to revert to the old translator, it is provided as gcodeupdateorig.dll
To see which translator you are using, press and hold the PREPROCESS button in the CNC interface, then select the visiongcodetransform prepreprocessor, and click SETTINGS. It will tell you what version you are using. The current version is 2. 

Follow the instructions labeled "Camera fix instructions"

If there are every any problems, email the following files to tech support:

thegcodefile.nc
thegcodefile.pr* - where * can be q, 1,2,3,4, etc - send them ALL.
actualtargets.info (this will be in your cnc interface folder)
visiongcodetransform.cfg(this will be in your cnc interface folder)