From the Accounting Menu, click on “Install QuickBooks SDK”.
Click on install which will install the QuickBooks SDK communicator for S2k. This will take a few minutes. Please be patient. **Note: You must be connected to the internet in order to perform this installation.
If you already have the SDK installed and try to install it again, the window below will appear. You can reinstall it if you are having issues with the communicator by just clicking ‘OK’.