- Universal Transaction Gateway Stand Alone Guide (v2)
- Verifying Communication with Ethernet Devices
- Resolve "9775 Function Not Supported in Offline Mode" Error in Universal Transaction Gateway
- Troubleshooting Using the S4Probe for Issues with the Universal Transaction Gateway
- Perform a Telnet Test for Windows
- Resolve "9121 The pin pad rejected the mac value from the host" Error on Universal Transaction Gateway
- Resolve "9822 Card [card type\blank] for Merchant Id XXXXX not found or 9822 Card [card type] not found for Merchant Id XXXXX" Error in Lighthouse Transaction Manager
- Resolve "9842 Cardswipe Invalid – Garbage Data" Error on Universal Transaction Gateway
- Resolve "Activation Failed - signature and guid mismatch ENGINEXXXX contact Shift4" Error on Universal Transaction Gateway
- Resolve "Push Needed" Error on Universal Transaction Gateway