Procedure: 1- Write down all the valve IDs from the old Quickset software as they will be erased. 2- Uninstall any old Quickset software from your computer 3- Unzip the 2 files to your computer: ATQuicksetSetupV302Beta1.exe QD1-42g.exe 4- Connect the quickset tool to your computer using the supplied USB cable. 5- Double click on QD1-42g.exe and update the Quickset tool. 6- Duble click on ATQuicksetSetupV302Beta1.exe and install the new software on your computer. If you have any problem, contact info@ateq.ca