https://community.graphisoft.com/t5/Installation-update/Can-t-upgrade-WIBU-Key-AC10/m-p/20293#M2493 <DIV class="actalk-migrated-content">I upgraded from AC9 to AC10 and now it just run in Demo mode. I restart my laptop, went to Control Panel/WibuKey/Install tab/Plug &amp; Play, restart again but the problem persist. The message is "Protection key not found or invalid (1050505)".</DIV> Tue, 28 Jan 2025 12:52:50 GMT Anonymous 2025-01-28T12:52:50Z https://community.graphisoft.com/t5/Installation-update/Can-t-upgrade-WIBU-Key-AC10/m-p/20293#M2493 <DIV class="actalk-migrated-content">I upgraded from AC9 to AC10 and now it just run in Demo mode. I restart my laptop, went to Control Panel/WibuKey/Install tab/Plug &amp; Play, restart again but the problem persist. The message is "Protection key not found or invalid (1050505)".</DIV> Tue, 28 Jan 2025 12:52:50 GMT https://community.graphisoft.com/t5/Installation-update/Can-t-upgrade-WIBU-Key-AC10/m-p/20293#M2493 Anonymous 2025-01-28T12:52:50Z https://community.graphisoft.com/t5/Installation-update/Can-t-upgrade-WIBU-Key-AC10/m-p/20294#M2494 Sorry, I haven't notice the instructions that came in the box for Wibu key Upgrade <IMG src="https://community.graphisoft.com/legacyfs/online/emojis/icon_rolleyes.gif" style="display : inline;" /> Everything is fine now Sat, 01 Jul 2006 22:39:10 GMT https://community.graphisoft.com/t5/Installation-update/Can-t-upgrade-WIBU-Key-AC10/m-p/20294#M2494 Anonymous 2006-07-01T22:39:10Z