Have you successfully deployed HP Web Jetadmin 10.5 recently? Ensure you have backups of the derby database and the device_plugins folder. Good luck, administrator.
Schedule firmware updates during off-peak hours. The system can automatically validate firmware versions against a designated repository and update non-compliant devices. i hp web jetadmin 105 exclusive download
Verify that the required network ports (such as Port 8000 for HTTP or Port 8443 for HTTPS) are open on your local firewall. Have you successfully deployed HP Web Jetadmin 10