PXG 900 User's Guide - Firmware Version 4.3 - 1/9/2017631.2.Downloading the Certificate File from the GatewayPoint either Google Chrome or Microsoft Internet Explorer to the IP address of the gateway followed by/ca.html. For example: http://192.168.1.1/ca.html.Click the Root CA Certificate link. The browser will download the certificate.Note that the certificate uses SHA-256 as its cryptographic hash function to avoid incompatibilityproblems with various browsers.