If you are unable to update your POS it is likely that you are missing a library file. These are the instructions to update it

Step 1: Close the POS Application

Step 2:  Open the following link in your browser


The file will show up in your downloads. In Google Chrome, the file will be displayed on the bottom of the screen.

Step 3:  Click the file to open it and select Run when prompted. A command window will show up on your screen for 20 seconds and then disappear. That's it.

Step 4: You have updated the file and now can successfully update your application using the Updater. Please start the Updater