Template:QB:Pinpad
From KB
1. Ensure that the Windows drivers are installed. See Installing Drivers section below.
2. Log into the QuickBooks company file as the admin user and go to Company > CHARGE Anywhere > Setup > Print Options. Click Peripheral Devices.
3. Use the dropdown menu under Card Swiper Configuration and Pinpad Configuration to select your device. Select the assigned Com Port.
4. Click Save on the Peripheral Device Configuration screen and click OK in the setup menu.