Sigma-EM-016The updated Wi-Fi module requires printer firmware version D4.2.1-SP1 or newer. Make sure that the printer firmware is updated before the installation of the Wi-Fi module with the printer.
The the agency label should be used to identify a Wi-Fi module outside of the upgrade kit. The updated Wi-Fi module has the WX-15 agency name. The label can be found on the backside of the physical dongle.