Same Issue with the Unsupported API with the LaserJet MFP_M227fdn. Deleted everything und restarted the setup. Same issue. http://${ipaddress}/hp/device/info_config.xml leads to an empty website. Only .../device leads to 404. HP EWS can be reached via https://${ipaddress}/index.html Network: https://${ipaddress}/network/summary Reports: https://${ipaddress}/supportTools/reports/download