aber du hast die browser variante auf... siehe ich schon an der Link Zeile...
Gehe mal hier und nehme das tool: Start-> Alle Programme -> 3CX Phone System -> Windows Management Console
hier ist auch zu entnehmen wie es geht:
http://www.3cx.com/blog/releases/3cx-ve ... ce-pack-1/Updating your 3CX Phone System 9 installation
To update Update 3CX IP PBX version 9.13545 to SP1.
Log in to the 3CX WINFORMS Management console. Note update procedure is only available in the winforms version of the management console.
You will notice that the node 3CX Phone System Updates is highlighted in Red. This means that there is an update available.
Expand the node 3CX Phone System Updates and click on 3CX Service Packs/Updates
You can see the update and click on the Change log link where you will see all the comments and fixes in this update. Select the checkbox and click on Download Selected.
The download of the package will start automatically, The management console will close, and all the components will be updated. Status and progress will be updated on screen. The last message will be Starting Services. After this the windows management console will come up and you can log in with your credentials.