When you attempt to download a Casper update, you receive the following error:
Casper was unable to contact the download server or the server returned an unexpected error. The handle is invalid (6).
This specific error may be reported when using version 11.0.8500 of Casper Home Edition, Casper Workstation Edition, or Casper Server Edition to download the update.
You can download the latest release of Casper from your Registered Downloads page or by using one of the following links: